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April 29, 2016 Roland Bachmann Plant Manager
April 29, 2016 Roland Bachmann Plant Manager Oldcastle Materials Cement Holdings, Inc. 4070 Trident Road Three Forks, MT 59752 RE: Final Oldcastle Materials Cement Holdings, Inc. Title V Operating Permit #OP0982-05 Dear Bachmann: The Department of Environmental Quality has prepared the enclosed Final Operating Permit #OP0982-05, for Oldcastle Materials Cement Holdings, Inc., located in Three Forks, Montana. Please review the cover page of the attached permit for information pertaining to the action taking place on Permit #OP0982-05. If you have any questions, please contact John P. Proulx, the permit writer, at (406) 444-1277 or by email at [email protected]. Sincerely, Julie Merkel Permitting Services Section Supervisor Air Quality Bureau (406) 444-3626 John P. Proulx Environmental Science Specialist Air Quality Bureau (406) 444-1277 JM: JP Enclosure cc: Robert Duraski, US EPA Region VIII 8P-AR Robert Gallagher, US EPA Region VIII, Montana Office Steve Bullock, Governor I Tom Livers, Director I P.O. Box 200901 I Helena, MT 59620-0901 I (406) 444-2544 I www.deq.mt.gov STATE OF MONTANA Department of Environmental Quality Helena, Montana 59620 AIR QUALITY OPERATING PERMIT OP0982-05 Issued to: Oldcastle Materials Cement Holdings, Inc. 4070 Trident Road East Gallatin County Three Forks, MT 59725 Final Date: Expiration Date: Renewal Application Due: April 29, 2016 April 28, 2021 October 27, 2020 Effective Date: Date of Decision: End of EPA 45-day Review: Proposed Issue Date: Draft Issue Date: April 29, 2016 March 29, 2016 March 28, 2016 February 12, 2016 January 12, 2016 Application Deemed Technically Complete: Application Deemed Administratively Complete: Renewal Application Received: AFS Number: 031- 0005A June 4, 2016 June 4, 2016 June 3, 2016 Permit Issuance and Appeal Processes: In accordance with Montana Code Annotated (MCA) Sections 75-2-217 and 218 and the Administrative Rules of Montana (ARM), ARM Title 17, Chapter 8, Subchapter 12, Operating Permit Program, this operating permit is hereby issued by the Department of Environmental Quality (Department) as effective and final on April 29, 2016. This permit must be kept on-site at the above named facility. OP0982-05 i Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Montana Air Quality Operating Permit Department of Environmental Quality SECTION I. GENERAL INFORMATION ......................................................................... 1 SECTION II. SUMMARY OF EMISSION UNITS ..............................................................2 SECTION III. PERMIT CONDITIONS .................................................................................4 A. FACILITY-WIDE…………………………………. .............................................................. 4 B. EU001 FUGITIVE EMISSIONS: DISTURBED AREAS................................................................ 8 EU003 QUARRY BLASTING............................................................................................................... 8 EU014 FUEL UNLOADING................................................................................................................ 8 C. EU006 RAW MATERIAL STORAGE PILES ................................................................................ 10 EU007 FUGITIVE EMISSIONS: HAUL ROADS ................................................................................. 10 D. EU008 PRIMARY CRUSHER ....................................................................................................... 12 EU009 CRUSHER SCREEN ................................................................................................................. 12 E. EU005 RAW MATERIALS TRANSFER AND CONVEYING ....................................................... 14 EU010 RAW MATERIAL SILO #1 ..................................................................................................... 14 EU011 RAW MATERIAL SILOS #2 AND #3 ..................................................................................... 14 EU012 RAW MATERIAL SILOS #4 AND #5 ..................................................................................... 14 EU013 RAW MATERIAL SILOS #6 AND #7 ..................................................................................... 14 F. EU015 FUEL TRANSFER/CRUSHING ...................................................................................... 17 EU018 COAL SILO………………………………………….. ................................................... 17 EU019 FUEL ELEVATOR ................................................................................................................... 17 EU020 COKE SILO……………………………. .......................................................................... 17 G. EU021 KILN………………………………………………… ......................................... 20 H. EU022 CLINKER COOLER ........................................................................................................ 30 I. EU023 MAIN CLINKER ELEVATOR ......................................................................................... 33 J. EU024 FINISH MILL FEED SILOS ............................................................................................ 36 EU027 OUTSIDE CLINKER BINS ...................................................................................................... 36 EU033 CLINKER TRANSFER TO #3 FINISH MILL .......................................................................... 36 EU035 CLINKER TRANSFER TO #4 FINISH MILL .......................................................................... 36 EU041 GYPSUM UNLOADING AND TRANSFER.............................................................................. 36 EU043 OUTSIDE CLINKER TRANSFER TO RECLAIM BUILDING.................................................. 36 K. EU025 CKD SILO ...................................................................................................................... 39 L. EU026 CKD SILO TO LANDFILL ............................................................................................. 42 EU028-031 OUTSIDE CLINKER STORAGE SILOS #1-#4 .............................................................. 42 EU038 DUST DISCHARGE BETWEEN KILN AND PRECIPITATOR ................................................ 42 EU040 IMPORT CLINKER UNLOADING AND TRANSFER .............................................................. 42 EU059 POST-CONSUMER RECYCLED GLASS HANDLING ............................................................ 42 EU060 OVERFLOW GYPSUM TRANSFER TO GROUND ................................................................. 42 EU061 OVERFLOW GYPSUM TRANSFER TO RECLAIM BUILDING .............................................. 42 M. EU032 FINISH MILL #2 ............................................................................................................ 44 N. EU034 FINISH MILL #3 ............................................................................................................ 47 O. EU036 FINISH MILL #4 SEPARATOR ...................................................................................... 50 EU037 FINISH MILL #4 .................................................................................................................... 50 P. EU044 CEMENT SILOS #1-#7, #10, #11, & #13 .................................................................. 53 EU045 CEMENT SILOS #8, #9, & #12 ............................................................................................ 53 Q. EU046 CEMENT TRANSFERRED FROM SILOS #1 - #13 TO BULK LOAD SILOS #14 - #25 …………………………………………………………. ......................................................... 56 OP0982-05 ii Date of Decision: 03/29/2016 Effective Date: 04/29/2016 EU047 CEMENT SILOS #14 - #25 .................................................................................................... 56 EU062 CKD DUST SCOOPS.............................................................................................................. 56 R. EU048 CEMENT SILOS #26 - #30............................................................................................ 59 S. EU053 POZZOLAN SILO ........................................................................................................... 61 T. EU054 LANDFILLED CEMENT KILN DUST EXTRACTION ................................................... 64 U. EU055 SLAG FEEDERS TO FINISH MILLS ............................................................................... 66 V. EU042 OUTSIDE CLINKER TRANSFER TO PILE..................................................................... 68 W. EU064 SECONDARY CRUSHER ................................................................................................. 70 X. EU049 CEMENT TRUCK LOADOUT 1...................................................................................... 73 EU050 CEMENT TRUCK LOADOUT 2 .............................................................................................. 73 EU051 CEMENT RAILCAR TRANSFER/LOADOUT ......................................................................... 73 SECTION IV. NON-APPLICABLE REQUIREMENTS......................................................... 79 A. FACILITY-WIDE……………………………………………………………… ............. 79 B. EMISSION UNITS……………………………………………………… ......................... 80 SECTION V. GENERAL PERMIT CONDITIONS........................................................... 81 A. COMPLIANCE REQUIREMENTS ................................................................................................. 81 B. CERTIFICATION REQUIREMENTS ............................................................................................. 81 C. PERMIT SHIELD………………………………………………. ....................................... 82 D. MONITORING, RECORDKEEPING, AND REPORTING REQUIREMENTS............................... 83 E. PROMPT DEVIATION REPORTING ........................................................................................... 84 F. EMERGENCY PROVISIONS......................................................................................................... 85 G. INSPECTION AND ENTRY .......................................................................................................... 85 H. FEE PAYMENT…………………………………………………… ................................. 86 I. MINOR PERMIT MODIFICATIONS ............................................................................................ 86 J. CHANGES NOT REQUIRING PERMIT REVISION .................................................................... 86 K. SIGNIFICANT PERMIT MODIFICATIONS .................................................................................. 88 L. REOPENING FOR CAUSE ........................................................................................................... 88 M. PERMIT EXPIRATION AND RENEWAL ..................................................................................... 89 N. SEVERABILITY CLAUSE .............................................................................................................. 89 O. TRANSFER OR ASSIGNMENT OF OWNERSHIP......................................................................... 89 P. EMISSIONS TRADING, MARKETABLE PERMITS, ECONOMIC INCENTIVES ......................... 90 Q. NO PROPERTY RIGHTS CONVEYED ........................................................................................ 90 R. TESTING REQUIREMENTS ......................................................................................................... 90 S. SOURCE TESTING PROTOCOL .................................................................................................. 90 T. T. MALFUNCTIONS ..................................................................................................................... 90 U. U. CIRCUMVENTION .................................................................................................................. 90 V. MOTOR VEHICLES...................................................................................................................... 90 W. ANNUAL EMISSIONS INVENTORY ............................................................................................ 90 X. OPEN BURNING……………………………………… ..................................................... 91 Y. MONTANA AIR QUALITY PERMITS .......................................................................................... 91 Z. NATIONAL EMISSION STANDARD FOR ASBESTOS ................................................................. 92 AA. ASBESTOS …………………………………………… ...................................................... 92 BB. STRATOSPHERIC OZONE PROTECTION – SERVICING OF MOTOR VEHICLE AIR CONDITIONERS…………………………………………….. ........................................... 92 CC. STRATOSPHERIC OZONE PROTECTION – RECYCLING AND EMISSION REDUCTIONS ..... 92 DD. EMERGENCY EPISODE PLAN ................................................................................................... 93 EE. DEFINITIONS…………………………………………….. ............................................... 93 OP0982-05 iii Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix A INSIGNIFICANT EMISSION UNITS ...................................................... A-1 Appendix B DEFINITIONS and ABBREVIATIONS .................................................... B-1 Appendix C NOTIFICATION ADDRESSES ................................................................. C-1 Appendix D AIR QUALITY INSPECTOR INFORMATION .......................................D-1 Appendix E POLLUTION CONTROL DEVICE INSPECTION AND MAINTENANCE PLAN .............................................................................. E-1 Appendix F COMPLIANCE ASSURANCE MONITORING (CAM)............................ F-1 Appendix G ALTERNATE TESTING FREQUENCY .................................................. G-1 OP0982-05 iv Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Terms not otherwise defined in this permit or in the Definitions and Abbreviations Appendix Bof this permit have the meaning assigned to them in the referenced regulations. SECTION I. GENERAL INFORMATION The following general information is provided pursuant to ARM 17.8.1210(1). Company Name: Oldcastle Materials Cement Holdings, Inc. Mailing Address: 4070 Trident Road City: Three Forks State: MT Zip: 59752 Plant Location: NE ¼ Section 9, SE ¼ Section 4, SW ¼ Section 3, NW ¼ Section 10, Township 2 North, Range 2 East, Gallatin County, MT Responsible Official: Roland Bachmann, Plant Manager Email: [email protected] Phone: (406) 285-3985 Facility Contact Person: Greg Gannon, Environmental Manager Phone: (406) 285-4977 Email: [email protected] Primary SIC Code: 3241 (plant), 1422 (quarry) Nature of Business: Portland Cement Manufacturing Description of Process: The production of Portland cement begins at the quarry. Most of the raw material used in the cement process is combined high and low-grade limestone quarried from Oldcastle’s quarry. Limestone rock and other raw materials are blasted and loaded onto trucks and transported to the crusher or to stockpiles. The raw materials are conveyed from the primary and secondary crushers to the storage bins. From the storage bins, the raw materials are conveyed to the ball mill where the ore is ground with water to form slurry and is then sent to storage tanks. In the tanks, the slurry is blended thoroughly before entering the kiln. The slurry is pumped to the uphill end of the kiln where the slurry is heated, evaporating water from the slurry and turning it into clinker. The plant uses a combination of natural gas, coal and/or coke as fuel sources for the clinker production. When the clinker leaves the kiln, it is cooled, transported by drag chains, pan conveyor and bucket elevator to the clinker bins or outside storage. From the clinker bins, clinker and gypsum go to the “finish” ball mills, where it is ground to produce Portland cement. The final cement product is conveyed to storage silos where it is loaded into railroad cars or bulk trucks. OP0982-05 1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 SECTION II. SUMMARY OF EMISSION UNITS The emission units regulated by this permit are the following (ARM 17.8.1211): Emissions Unit ID EU001 EU002 EU003 EU004 EU005 EU006 Fugitive Emissions: Disturbed Areas Quarry Drilling Quarry Blasting Limestone, Sand and Shale Removal Raw Material Transfer and Conveying Raw Material Storage Piles EU007 Fugitive Emissions: Haul Roads EU008 EU009 EU010 EU011 EU012 EU013 EU014 EU015 EU016 EU017 EU018 EU019 EU020 EU021 EU022 EU023 EU024 EU025 EU026 Primary Crusher Crusher Screen Raw Material Silo #1 Raw Material Silos #2 & #3 Raw Material Silos #4 & #5 Raw Material Silos #6 & #7 Fuel Unloading Fuel Transfer/Crushing Coal Outside Storage Piles Coke Outside Storage Piles Coal Silo Fuel Elevator Coke Silo Kiln Clinker Cooler Main Clinker Elevator Finish Mill Feed Silos CKD Silo CKD Silo to Landfill EU027 EU028-031 EU032 EU033 EU034 EU035 EU036 EU037 EU038 EU039 EU040 EU041 EU042 EU043 EU044 EU045 EU046 Outside Clinker Bins Outside Clinker Storage Silos 1-4 Finish Mill #2 Clinker Transfer to #3 Finish Mill Finish Mill #3 Clinker Transfer to #4 Finish Mill Finish Mill #4 Separator Finish Mill #4 Dust Discharge between Kiln and Precipitator Transfer of Reclaimed Clinker to Ground Import Clinker Unloading & Transfer Gypsum Unloading & Transfer Outside Clinker Transfer to Pile Outside Clinker Transfer to Reclaim Building Cement Silos #1-7, 10, 11, & 13 Cement Silos #8, 9 , & 12 Cement Transferred from Silos #1-13 to Bulk Load Silos OP0982-05 Description 2 Pollution Control Device/Practice None None None None Baghouses Water and/or Chemical Dust Suppressant Water and/or Chemical Dust Suppressant Baghouse Baghouse Baghouse Baghouse Baghouse Baghouse None Baghouse None None Baghouse Baghouse Baghouse Baghouse Baghouse Baghouse Baghouse Baghouse Water and/or Chemical Dust Suppressant Baghouse None Baghouse Baghouse Baghouse Baghouse Baghouse Baghouse 3-Sided Enclosure None Baghouse Baghouse None Baghouse 2 Baghouses 2 Baghouses Baghouse Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Emissions Unit ID EU047 EU048 EU049 EU050 EU051 EU052 EU053 EU054 EU055 EU056 EU057 EU058 EU059 EU060 EU061 EU062 EU063 EU064 EU065 EU066 OP0982-05 #14-25 Description Cement Silos #14-25 Cement Silos #26-30 Cement Truck Loadout #1 Cement Truck Loadout #2 Cement Railcar Transfer/Loadout Fuel Tanks Pozzolan Silo Landfilled Cement Kiln Dust Extraction Slag Feeders to Finish Mills Space Heating Slag Feeder Storage Piles Post-Consumer Recycled Glass Piles Post-Consumer Recycled Glass Handling Overflow Gypsum Transfer to Ground Overflow Gypsum Transfer to Reclaim Building CKD Dust Scoops Emergency Generators Secondary Crusher Recycle Sorbent Silo Fresh Sorbent Silo 3 Pollution Control Device/Practice 2 Baghouse Baghouse Baghouse Baghouse 2 Baghouses None Baghouse None 2 Baghouses None None None None None Feed Hopper Enclosed in Building Baghouse None Baghouse Bin Vent Bin Vent Date of Decision: 03/29/2016 Effective Date: 04/29/2016 SECTION III. PERMIT CONDITIONS The following requirements and conditions are applicable to the facility or to specific emission units located at the facility (ARM 17.8.1211, 1212, and 1213). A. Facility-Wide Conditions A.1 A.2 A.3 A.4 A.5 Rule Citation ARM 17.8.105 ARM 17.8.304(1) ARM 17.8.304(2) ARM 17.8.308(1) ARM 17.8.308(2) Rule Description Testing Requirements Visible Air Contaminants Visible Air Contaminants Particulate Matter, Airborne Particulate Matter, Airborne A.6 ARM 17.8.308 Particulate Matter, Airborne A.7 ARM 17.8.309 A.8 ARM 17.8.310 A.9 ARM 17.8.322(4) A.10 ARM 17.8.322(5) A.11 ARM 17.8.324(3) A.12 ARM 17.8.324 A.13 ARM 17.8.324 A.14 ARM 17.8.340 New Source Performance Standards A.15 ARM 17.8.342 NESHAPs General Provisions A.16 ARM 17.8.749 Permit Conditions, Facility Clinker Handling A.17 40 CFR 63 A.18 A.19 ARM 17.8.1211(1)(c) and 40 CFR Part 98 ARM 17.8.1212 A.20 ARM 17.8.1212 Reporting Requirements A.21 ARM 17.8.1207 Reporting Requirements OP0982-05 Particulate Matter, Fuel Burning Equipment Particulate Matter, Industrial Processes Sulfur Oxide Emissions, Sulfur in Fuel Sulfur Oxide Emissions, Sulfur in Fuel Hydrocarbon Emissions, Petroleum Products Hydrocarbon Emissions, Petroleum Products Hydrocarbon Emissions, Petroleum Products National Emission Standards for Hazardous Air Pollutants Greenhouse Gas Reporting Reporting Requirements 4 Pollutant/Parameter Testing Requirements Opacity Opacity Fugitive Opacity Reasonable Precautions Reasonable Precaution, Construction Particulate Matter Particulate Matter Sulfur in Fuel (liquid or solid fuels) Limit ------40% 20% 20% ------20% E= 0.882 * H-0.1664 Or E= 1.026 * H-0.233 E= 4.10 * P0.67 or E= 55 * P0.11- 40 1 lb/MMBtu fired Sulfur in Fuel (gaseous) 50 gr/100 CF Gasoline Storage Tanks ------- 65,000 Gallon Capacity ------- Oil-effluent Water Separator All Applicable Provisions of Subparts F & Y, OOO SSM Plans Operational Limit All Applicable Provisions of Subpart LLL Reporting Prompt Deviation Reporting Compliance Monitoring Annual Certification ------------Submittal 500,000 tons/rolling 12-Month Period of Clinker Handled Beginning September 9, 2015 ------------------------- Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Conditions A.1. Pursuant to ARM 17.8.105, any person or persons responsible for the emission of any air contaminant into the outdoor atmosphere shall, upon written request of the Department, provide the facilities and necessary equipment (including instruments and sensing devices) and shall conduct test, emission or ambient, for such periods of time as may be necessary using methods approved by the Department. Compliance demonstration frequencies that list “as required by the Department” refer to ARM 17.8.105. In addition, for such sources, compliance with limits and conditions listing “as required by the Department” as the frequency, is verified annually using emission factors and engineering calculations by the Department’s compliance inspectors during the annual emission inventory review; in the case of Method 9 tests, compliance is monitored during the regular inspection by the compliance inspector. A.2. Pursuant to ARM 17.8.304(1), Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed on or before November 23, 1968, that exhibit an opacity of 40% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit. A.3. Pursuant to ARM 17.8.304(2), Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit. A.4. Pursuant to ARM 17.8.308(1), Oldcastle shall not cause or authorize the production, handling, transportation, or storage of any material unless reasonable precautions to control emissions of particulate matter are taken. Such emissions of airborne particulate matter from any stationary source shall not exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit. A.5. Pursuant to ARM 17.8.308(2), Oldcastle shall not cause or authorize the use of any street, road or parking lot without taking reasonable precautions to control emissions of airborne particulate matter, unless otherwise specified by rule or in this permit. A.6. Pursuant to ARM 17.8.308, Oldcastle shall not operate a construction site or demolition project unless reasonable precautions are taken to control emissions of airborne particulate matter. Such emissions of airborne particulate matter from any stationary source shall not exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit. A.7. Pursuant to ARM 17.8.309, unless otherwise specified by rule or in this permit, Oldcastle shall not cause or authorize particulate matter caused by the combustion of fuel to be discharged from any stack or chimney into the outdoor atmosphere in excess of the maximum allowable emissions of particulate matter for existing fuel burning equipment and new fuel burning equipment calculated using the following equations: OP0982-05 5 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 For existing fuel burning equipment (installed before November 23, 1968): E =0.882 * H-0.1664 For new fuel burning equipment (installed on or after November 23, 1968): E =1.026 * H-0.233 Where H is the heat input capacity in million BTU (MMBtu) per hour and E is the maximum allowable particulate emissions rate in pounds per MMBtu. A.8. Pursuant to ARM 17.8.310, unless otherwise specified by rule or in this permit, Oldcastle shall not cause or authorize particulate matter to be discharged from any operation, process, or activity into the outdoor atmosphere in excess of the maximum hourly allowable emissions of particulate matter calculated using the following equations: For process weight rates up to 30 tons per hour: For process weight rates in excess of 30 tons per hour: E = 4.10 * P0.67 E = 55.0 * P0.11 – 40 Where E = rate of emissions in pounds per hour and p = process weight rate in tons per hour. A.9. Pursuant to ARM 17.8.322(4), Oldcastle shall not burn liquid or solid fuels containing sulfur in excess of 1 pound per million BTU fired, unless otherwise specified by rule or in this permit. A.10. Pursuant to ARM 17.8.322(5), Oldcastle shall not burn any gaseous fuel containing sulfur compounds in excess of 50 grains per 100 cubic feet of gaseous fuel, calculated as hydrogen sulfide at standard conditions, unless otherwise specified by rule or in this permit. A.11. Pursuant to ARM 17.8.324(3), Oldcastle shall not load or permit the loading of gasoline into any stationary tank with a capacity of 250 gallons or more from any tank truck or trailer, except through a permanent submerged fill pipe, unless such tank is equipped with a vapor loss control device or is a pressure tank as described in ARM 17.8.324(1), unless otherwise specified by rule or in this permit. A.12. Pursuant to ARM 17.8.324, unless otherwise specified by rule or in this permit, Oldcastle shall not place, store or hold in any stationary tank, reservoir or other container of more than 65,000 gallon capacity any crude oil, gasoline or petroleum distillate having a vapor pressure of 2.5 pounds per square inch absolute or greater under actual storage conditions, unless such tank, reservoir or other container is a pressure tank maintaining working pressure sufficient at all times to prevent hydrocarbon vapor or gas loss to the atmosphere, or is designed and equipped with a vapor loss control device, properly installed, in good working order and in operation. A.13. Pursuant to ARM 17.8.324, unless otherwise specified by rule or in this permit, Oldcastle shall not use any compartment of any single or multiple-compartment oil-effluent water separator, which compartment receives effluent water containing 200 gallons a day or more of any petroleum product from any equipment processing, refining, treating, storing or handling kerosene or other petroleum product of equal or greater volatility than kerosene, unless such compartment is equipped with a vapor loss control device, constructed so as to prevent emission of hydrocarbon vapors to the atmosphere, properly installed, in good working order and in operation. OP0982-05 6 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 A.14. Oldcastle shall comply with all applicable provisions, as appropriate, of 40 CFR 60, Subpart F – Standards of Performance for Portland Cement Plants and Subpart Y – Standards of Performance for Coal Preparation Plants. Additionally, the secondary crusher (EU064) is also subject to 40 CFR 60 OOO – Standards of Performance for Nonmetallic Mineral Processing Plants (ARM 17.8.340, and 40 CFR 60, Subpart F, Y and OOO). A.15. Pursuant to ARM 17.8.342 and 40 CFR 63.6, Oldcastle shall submit to the Department a copy of any startup, shutdown, and malfunction (SSM) plan required under 40 CFR 63.6(e)(3) within 30 days of the effective date of this operating permit (if not previously submitted), within 30 days of the compliance date of any new National Emission Standard for Hazardous Air Pollutants (NESHAPs) or Maximum Achievable Control Technology (MACT) standard, and within 30 days of the revision of any such SSM plan, when applicable. The Department requests submittal of such plans in electronic form, when possible. A.16. Oldcastle shall limit clinker handling to 500,000 tons during any rolling 12-month period (ARM 17.8.749). A.17. Oldcastle shall comply with all applicable provisions of 40 CFR 63, Subpart LLL – National Emission Standards for Hazardous Air Pollutants from the Portland Cement Manufacturing Industry. In 2000, the Trident facility was designated an area source for the purpose of determining the applicability of Portland Cement Maximum Achievable Control Technology (PC MACT). The compliance date for an owner or operator of an existing affected source subject to the provisions of Subpart LLL was June 14, 2002. The PC MACT was finalized on December 20, 2012, following litigation and the compliance date for PM and organic air toxics set to September 9, 2015, and if needed, sources may request an additional year. Oldcastle shall comply with the subpart requirements. Oldcastle shall comply with 40 CFR 63, Subpart LLL, which includes but is not limited to: a. Notification to the Department within 15 days of a significant change in raw material or fuel; b. Preparation of a written operations and maintenance plan for the kiln (40 CFR 63.6); and c. Development and implementation of a written startup, shutdown, and malfunction plan (40 CFR 63.6). d. Other requirements specific to Subpart LLL which come into force at a later date, as specified in this permit. e. Oldcastle is granted an extension of one calendar year to comply with the applicable Portland Cement NESHAP Mercury Emission Standards and Monitoring requirements for Emitting Unit (EU) 021 – Kiln. The extension is granted to provide Oldcastle additional time to complete validation and optimization of the Mercury Continuous Emission Monitoring System. This extension is specific for Mercury Emission Standards and Monitoring requirements listed under 40 CFR 63.1343(b) and 40 CFR 63.1350(k), as well as all other Subpart LLL requirements associated with the Hg CEM. Oldcastle shall comply with all applicable Portland Cement NESHAP Mercury Emission Standards and Monitoring requirements for EU 021, no later than September 9, 2016. OP0982-05 7 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 A.18. Pursuant to ARM 17.8.1211(1)(c) and 40 CFR Part 98, Oldcastle shall comply with requirements of 40 CFR Part 98 – Mandatory Greenhouse Gas Reporting, as applicable (ARM 17.8.1211(1)(c), NOT an applicable requirement under Title V). A.19. Oldcastle shall promptly report deviations from permit requirements including those attributable to upset conditions, as upset is defined in the permit. To be considered prompt, deviations shall be reported to the Department using the schedule and content as described in Section V.E (unless otherwise specified in an applicable requirement) (ARM 17.8.1212). A.20. On or before February 15 and August 15 of each year, Oldcastle shall submit to the Department the compliance monitoring reports required by Section V.D. These reports must contain all information required by Section V.D, as well as the information required by each individual emissions unit. For the reports due by February 15 of each year, Oldcastle may submit a single report, provided that it contains all the information required by Sections V.B & V.D. Per ARM 17.8.1207, any application form, report, or compliance certification submitted pursuant to ARM Title 17, Chapter 8, Subchapter 12 (including semiannual monitoring reports), shall contain certification by a responsible official of truth, accuracy and completeness. This certification and any other certification required under ARM Title 17, Chapter 8, Subchapter 12, shall state that, “based on information and belief formed after reasonable inquiry, the statements and information in the document are true, accurate and complete.” A.21. By February 15 of each year, Oldcastle shall submit to the Department the compliance certification required by Section V.B. The annual certification required by Section V.B must include a statement of compliance based on the information available which identifies any observed, documented or otherwise known instance of noncompliance for each applicable requirement. Per ARM 17.8.1207, any application form, report, or compliance certification submitted pursuant to ARM Title 17, Chapter 8, Subchapter 12 (including annual certifications), shall contain certification by a responsible official of truth, accuracy and completeness. This certification and any other certification required under ARM Title 17, Chapter 8, Subchapter 12, shall state that, “based on information and belief formed after reasonable inquiry, the statements and information in the document are true, accurate and complete.” B. EU001 Fugitive Emissions: Disturbed Areas EU003 Quarry Blasting EU014 Fuel Unloading Condition(s) Pollutant/Parameter Permit Limit B.1,B.2, B.3, B.4, B.5, B.6, B.7 Opacity 20% OP0982-05 8 Compliance Demonstration Method Frequency Method 9 or Semiannual Visual Weekly Surveys Reporting Requirements Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Conditions B.1. Oldcastle shall not cause or authorize the production, handling, transportation, or storage of any material unless reasonable precautions to control emissions of airborne particulate matter are taken. Such emissions of airborne particulate matter from any stationary source shall not exhibit an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.308(1)). Compliance Demonstration B.2. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions on the disturbed areas. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the disturbed areas for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the disturbed areas for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). Recordkeeping B.3. Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.B.2. Each log entry must include the date, time, results of the survey, and observer's initials. Whether visual surveys or Method 9 tests are conducted, if any corrective action is required, the time, date, observer’s initials, and any preventative or corrective action taken must be recorded in the log (ARM 17.8.1212). B.4. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, and shall be maintained on site (ARM 17.8.106 and ARM 17.8.1212). OP0982-05 9 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Reporting B.5. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). B.6. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). B.7. The semiannual monitoring report shall provide (ARM 18.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; and b. A summary of visual surveys performed and logged as required in Sections III.B.3 and III.B.4. c. A summary of any instances of excessive fugitive emissions and any corrective action taken. C. EU006 Raw Material Storage Piles EU007 Fugitive Emissions: Haul Roads Condition(s) Pollutant/Parameter Permit Limit C.1, C.3, C.4, C.5, C.6, C.7, C.8 Opacity 20% C.2, C.3, C.4, C.7, C.8 Airborne Particulate Matter Reasonable Precaution Compliance Demonstration Method Frequency Method 9 or Semiannual Visual Survey Weekly Water and/or Chemical Dust Suppressants As Needed Reporting Requirements Semiannual Semiannual Conditions C.1. Oldcastle shall not cause or authorize the production, handling, transportation, or storage of any material unless reasonable precautions to control emissions of airborne particulate matter are taken. Such emissions of airborne particulate matter from any stationary source shall not exhibit an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.308(1)). C.2. Oldcastle shall not cause or authorize the use of any street, road, or parking lot without taking reasonable precautions to control emissions of airborne particulate matter (ARM 17.8.308(2)). OP0982-05 10 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Compliance Demonstration C.3. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions on the storage piles. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the storage piles for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the storage piles for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). Recordkeeping C.4. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, and shall be maintained on site (ARM 17.8.106 and ARM 17.8.1212). C.5. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.C.3. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). Reporting C.6. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). C.7. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). OP0982-05 11 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 C.8. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the visual surveys performed and logged as required in Sections III.C.3 and III.C.4; and c. A summary of any instances of excessive fugitive emissions and any corrective action taken. D. EU008 Primary Crusher EU009 Crusher Screen Condition(s) Pollutant/Parameter Permit Limit D.1, D.5, D.10, D.12, D.13, D.14, D.15 Opacity 20% D.2, D.6, D.9, D.13, D.14, D.15 Particulate Matter D.3, D.7, D.11, D.14, D.15 Emission Control Equipment D.4, D.8, D.12, D.14, D.15 Emission Control Equipment E= 4.10 * P0.67 or E= 55 * P0.11- 40 Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment Compliance Demonstration Method Frequency Reporting Requirements Method 9 or Semiannual Semiannual Visual Survey Weekly Method 5 Every 5 years Semiannual Operation and Maintenance of Baghouse(s) Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Conditions D.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibits an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304(2)). D.2. The particulate emissions from process weight shall not exceed the value calculated by E = 4.10 * P0.67 for process weight rates up to 30 tons per hour and/or E = 55.0 * P0.11 – 40 for process weight rates in excess of 30 tons per hour, where E is the rate of emissions in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). D.3. Oldcastle shall operate and maintain baghouse(s) to control emissions from the emitting units (ARM 17.8.749). OP0982-05 12 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 D.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration D.5. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions on the primary crusher and screen. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the primary crusher and screen for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the primary crusher and screen for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). D.6. Oldcastle shall monitor compliance with the particulate emission limitation contained in Section III.D.2 by performing a Method 5 test, or another test method approved by the Department, once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. Appendix G contains an approved testing/monitoring schedule. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). D.7. Oldcastle shall monitor compliance with Section III.D.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). D.8. Oldcastle shall monitor compliance with Section III.D.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). OP0982-05 13 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Recordkeeping D.9. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). D.10. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.D.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). D.11. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse(s) in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). D.12. Oldcastle shall maintain the records required by Section III.D.8 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting D.13. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). D.14. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). D.15. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. Summary of the records required by Section III.D.7 for any time periods that the records were not maintained; and c. A summary of results of the records required in Section III.D.8 for any time periods that the records were not maintained. E. EU005 Raw Materials Transfer and Conveying EU010 Raw Material Silo #1 EU011 Raw Material Silos #2 and #3 EU012 Raw Material Silos #4 and #5 EU013 Raw Material Silos #6 and #7 Condition(s) Pollutant/Parameter Permit Limit E.1, E.5, E.9, E.10, E.13, E.14, E.15 Opacity 20% OP0982-05 14 Compliance Demonstration Method Frequency Method 9 Or Semiannual Visual Survey Weekly Reporting Requirements Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Condition(s) Pollutant/Parameter Permit Limit E.2, E.6, E.9, E.13, E.14, E.15 Particulate Matter E= 4.10 * P0.67 or E= 55 * P0.11- 40 E.3, E.7, E.11, E.14, E.15 Emission Control Equipment Operation and Maintenance of Emission Control Equipment E.4, E.8, E.12, E.14, E.15 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Conditions Compliance Demonstration Method Frequency As Required by the Method 5 Department and Section III.A.1 Operation Whenever and Process Maintenance Equipment is of Operating Baghouse(s) Whenever Process Covers and Equipment is Enclosures Operating Reporting Requirements Semiannual Semiannual Semiannual E.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibits an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304(2)). E.2. The particulate emissions from process weight shall not exceed the value calculated by E = 4.10 * P0.67 for process weight rates up to 30 tons per hour and/or E = 55.0 * P0.11 – 40 for process weight rates in excess of 30 tons per hour, where E is the rate of emissions in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). E.3. Oldcastle shall operate and maintain baghouse(s) to control emissions from the emitting units (ARM 17.8.749). E.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration E.5. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). OP0982-05 15 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). E.6. Oldcastle shall monitor compliance with the particulate emission limitation contained in Section III.E.2 by performing a Method 5 test, or another test method approved by the Department, as required by the Department and Section III.A.1. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). E.7. Oldcastle shall monitor compliance with Section III.E.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). E.8. Oldcastle shall monitor compliance with Section III.E.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping E.9. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). E.10. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.E.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). E.11. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse(s) in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). E.12. Oldcastle shall maintain the records required by Section III.E.8 on site and submit the information to the Department upon request (ARM 17.8.1212). OP0982-05 16 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Reporting E.13. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). E.14. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements ARM 17.8.1212. E.15. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. Summary of the records required by Section III E.7 for any time periods that the records were not maintained; and c. A summary of results of the records required in Section III.E.8 for any time periods that the records were not maintained. F. EU015 Fuel Transfer/Crushing EU018 Coal Silo EU019 Fuel Elevator EU020 Coke Silo Compliance Demonstration Method Frequency Condition(s) Pollutant/Parameter Permit Limit F.1, F.3, F.5, F.9, F.10, F.13, F.14. F.15 Opacity 20% Method 9 Or Semiannual Emission Control Equipment F.3, F.7, F.9, F.13, F.14, F.15 Visual Survey Operation and Maintenance of Baghouse(s) Weekly F.2, F.6, F.11, F.14, F.15 Operation and Maintenance of Emission Control Equipment Particulate Matter 0.02 gr/dscf F.4, F.8, F.12, F.14, F.15 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Reporting Requirements Semiannual Whenever Process Equipment is Operating Semiannual Method 5 Every 5 years Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Conditions F.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibits an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304(2)). OP0982-05 17 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 F.2. F.3. F.4. Oldcastle shall operate and maintain baghouse(s) to control emissions from the following coal and coke handling equipment (ARM 17.8.752): a. Screw conveyor from the coal/coke crusher to the bucket elevator; b. “Raw” coke storage silo, 290-ton; c. Coke storage silo; d. Two diverter valves; e. Hammermill; f. Bucket elevator; g. Coal storage silo; h. Belt conveyor with weighing system at the base of the “raw” coke storage silo; i. Coke grinding mill; and j. “Fine” coke storage silo, 220-ton. Oldcastle shall not cause or authorize to be discharged into the atmosphere from the coal and coke handling baghouse(s): a. Particulate matter in excess of 0.02 grains per dry standard cubic foot (gr/dscf) (ARM 17.8.752); and b. Visible emissions that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304). When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration F.5. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). OP0982-05 18 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). F.6. Oldcastle shall monitor compliance with Section III.F.2 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). F.7. Oldcastle shall monitor compliance with the particulate emission limitation in Section III.F.3 by performing a Method 5 test or another test method approved by the Department once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. Appendix G contains an approved testing/monitoring schedule. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). F.8. Oldcastle shall monitor compliance with Section III.F.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping F.9. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). F.10. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.F.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). F.11. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). F.12. Oldcastle shall maintain the records required by Section III.F.8 on site and submit the information to the Department upon request (ARM 17.8.1212). OP0982-05 19 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Reporting F.13. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). F.14. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). F.15. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. Summary of the records required by Section III.F.6 for any time periods that the records were not maintained; and c. A summary of results of the records required in Section III.F.8 for any time periods that the records were not maintained. G. EU021 Kiln Condition(s) Pollutant/Parameter Permit Limit G.1, G.22, G.40, G.48, G.53, G.55 Opacity 20% G.2, G.23, G.41, G.53, G.55 Emission Control Equipment G.3, G.24, G.42, G.53, G.55 Emission Control Equipment Compliance Demonstration Method Frequency Reporting Requirements Continuous Monitor On-going Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Particulate Matter 0.77 lb/ton of Clinker over any rolling 30-day average Method 5 Stack Test conducted within 60 days of 11/17/2012 if previous test not used for compliance Annual Semiannual G.5, G.26, G.43, G.44, G.48, G.50, G.53, G.55 Particulate Matter 0.07 lb/ton of Clinker over any rolling 30-day average Initial Method 5 Performance Test and then Annually On-going Parametric Monitoring Semiannual G.6, G.27, G.43, G.45, Mercury Emissions * * (Beginning 55 lbs/Million Tons of clinker Initial Compliance On-going Semiannual G.4, G.25, G.43, G.50, G.53, G.54, G.55 OP0982-05 Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment 20 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Condition(s) Pollutant/Parameter Permit Limit G.48, G.50, G.53, G.55 9/9/2016) produced averaged over any rolling 30Day Period 24 ppmvd THC or alternatively 12 ppmvd Organic Air Toxics averaged over any rolling 30-Day Period G.7, G.28, G.43, G.46, G.48, G.50, G.53, G.55 Total Hydrocarbon Emissions G.8, G.29,G.43, G.50, G.53, G.55 Sulfur Dioxide G.9, G.29, G.47, G.48, G.50, G.53, G.55 Sulfur Dioxide* *(Reporting requirement only in place until more stringent limit of 1.3 lb/ton begins) G.10, G.29, G.48, G.50, G.53, G.54, G.55 Sulfur Dioxide* *(Beginning 10/18/17 unless new control device required) G.11, G.30, G.43, G.50, G.51, G.53, G.55 Dioxins/Furans G.12, G.31, G.47, G.48, G.53, G.55 G.13, G.31, G.42, G.48, G.50, G.54, G.55 Nitrogen Oxide* *(Reporting requirement only in place until more stringent limit of 6.5 lb/ton begins) Nitrogen Oxide * * (Beginning 10/17/2018 unless new control device required) G.14, G.32, G.42, G.53, G.55 Clinker Production * G.15, G.33, G.42, G.53, G.55 Start-up/Shutdown Fuel Restrictions OP0982-05 Compliance Demonstration Method Frequency Test using Mercury CEMS Reporting Requirements Initial Compliance Test using THC CEMS On-going Semiannual As Allowed in ARM 17.8.322(6)(c) SO2 CEMS On-going Semiannual 124 lb/hr averaged over any rolling 30Day Period SO2 CEMS On-going Semiannual SO2 CEMS with clinker data On-going Semiannual Method 23 Every 30 Months Semiannual NOx CEMS On-going Semiannual NOx CEMS with clinker data On-going Semiannual Recordkeeping Monthly Semiannual Recordkeeping Monthly Semiannual 1.3 lb/ton of clinker produced averaged over any rolling 30Day Period 0.20 or 0.40 ng per dscm Corrected to 7% Oxygen— depending on avg. temp of source tests 1,568 lb/hr averaged over any rolling 30Day Period 6.5 lb/ton of clinker produced averaged over any rolling 30Day Period 425,000 tons/rolling 12Month Period Acceptable Fuels when Temperature <1200 F 21 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Condition(s) Pollutant/Parameter G.16, G.34, G.42, G.53, G.55 Normal Operation Fuel Mix G.17, G.35, G.42, G.53. G.55 Post-Consumer Glass G.18, G.36, G.42, G.51, G.53, G.55 Inspection and Maintenance Plan G.19, G.37, G.42, G.52, G.53, G.55 Startup, Shutdown, and Malfunction Plan G.20, G.38, G.42, G.51,G.53, G.55 G.21, G.39, G.42, G.49, G.53, G.55 Permit Limit Any combination of natural gas, coke or coal Post-Consumer glass < 800 tons during any 12Month rolling period Prepared and In Use for affected equipment Compliance Demonstration Method Frequency Reporting Requirements Recordkeeping Monthly Semiannual Recordkeeping Monthly Semiannual Recordkeeping On-going Semiannual Prepared and in use for affected equipment Recordkeeping On-going Semiannual Operational Limit Inlet Temperatures to PMCD Continuous Monitor On-going Semiannual Emissions Monitoring Plans For each CMS required, submit for approval upon request Recordkeeping On-going Semiannual Conditions G.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibits an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304(2)). G.2. Oldcastle shall operate and maintain a baghouse to control kiln emissions (ARM 17.8.752). G.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). G.4. Starting November 17, 2012, Oldcastle shall meet a particulate emission limit of 0.77 lb/ton of clinker produced from the kiln based on an annual 3-run Method 5 (or equivalent) stack performance test. This emission limit shall apply during startup, shutdown, malfunction, emergencies and normal operation. Condensable particulate matter is not included in Method 5 reporting (Regional Haze FIP 40 CFR 52.1396). G.5. No later than September 9, 2015, Oldcastle shall limit particulate emissions from the kiln during normal operation to 0.07 pound per ton (lb/ton) of clinker produced based on an annual 3-run Method 5 stack performance test and continuous PM parametric monitoring system (CPMS). Condensable particulate matter is not included in Method 5 reporting (40 CFR 63.1343). OP0982-05 22 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 G.6. No later than September 9, 2016, per one year compliance extension issued from the Department, Oldcastle shall limit mercury emissions from the kiln during normal operation to 55 lbs per million tons (lb/MM tons) of clinker produced based on a 30-day rolling average (40 CFR 63.1343). G.7. Oldcastle shall meet one of the following limits for Total Hydrocarbons or Organic Air Toxics: a. No later than September 9, 2015, Oldcastle shall limit total hydrocarbons from the kiln during normal operation to 24 parts per million vapor by volume, dry (ppmvd) corrected to 7% oxygen and reported as propane on a 30-day rolling average (40 CFR 63.1343). b. Alternatively, Oldcastle may choose to demonstrate compliance with limit established in Section III.G.7.(a ) by using the Organic Air Toxics Alternative Limit which is demonstrated by maintaining 12 ppmvd Total Organic HAP corrected to 7% oxygen and reported as propane based on a three-run stack test required every 30 months (40 CFR 63.1343) G.8. Oldcastle shall comply with the sulfur in fuel rule (ARM 17.8.322(6)(c)). G.9. Oldcastle shall not cause or authorize to be discharged into the atmosphere from the kiln any gases that contain sulfur dioxide (SO2) in excess of 124 pounds per hour (lb/hr) averaged over any rolling 30-day period (ARM 17.8.749). G.10. No later than October 17, 2018, Oldcastle shall limit SO2 emissions from the kiln during startup, shutdown, malfunction, emergencies and normal operation to 1.3 lb/ton of clinker produced based on a 30-day rolling average. (Regional Haze FIP 40 CFR 52.1396). G.11. Oldcastle shall not cause to be discharged into the atmosphere from the kiln any gases that contain dioxins and furans in excess of: a. 0.20 ng per dscm (8.7x10-11 gr/dscf)(TEQ) corrected to 7% oxygen; or b. 0.40 ng per dscm (1.7x10-10 gr/dscf) (TEQ) corrected to 7% oxygen, when the average of the performance test run average temperatures at the inlet to the particulate matter control device is 204o C (400o F) or less (40 CFR 63.1343). G.12. Oldcastle shall not cause or authorize to be discharged into the atmosphere from the kiln any gases that contain NOx in excess of 1,568 lb/hr averaged over any rolling 30-day period (ARM 17.8.749). G.13. No later than October 18, 2017, Oldcastle shall limit NOx emissions from the kiln during startup, shutdown, malfunction, emergencies and normal operation to 6.5 lb/ton of clinker produced based on a 30-day rolling average (Regional Haze FIP 40 CFR 52.1396). G.14. Oldcastle shall limit kiln production to 425,000 tons of clinker during any rolling 12-month period (ARM 17.8.749). OP0982-05 23 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 G.15. During start-up and shutdown Oldcastle shall utilize work practices to limit emissions. Acceptable work practices include one or a combination of the following clean fuels: natural gas, synthetic natural gas, propane, distillate oil, synthesis gas or ultra-low sulfur diesel fuel until the temperature reaches a temperature of 1200 degrees Fahrenheit (40 CFR 63.1346 (g)). G.16. In the cement kiln, Oldcastle is authorized to burn up to 100% natural gas, up to 100% coal, up to 100% coke, or any combination of these fuels within the previously stated limits with the exception of during startup and shutdown where “work practice” clean fuels must be used (ARM 17.8.749 and 40 CFR 63.1343). G.17. Oldcastle shall limit post-consumer glass to 800 tons during any 12-month rolling period (ARM 17.8.752). G.18. Oldcastle shall prepare an inspection and maintenance plan as required by 40 CFR 63.1347 (40 CFR 63.1347). G.19. Oldcastle shall prepare a startup, shutdown, and malfunction plan as required by 40 CFR 63.6(e) (3). (40 CFR 63.6 (e) (3)). G.20. Oldcastle shall operate the kiln such that the temperature of the gas at the inlet of the kiln particulate matter control device (PMCD) does not exceed the appropriate temperature limit specified in 40 CFR 63.1344(b), as applicable (40 CFR 63.1344, CFR 63.1346 and 40 CFR 63.6). G.21. Oldcastle shall prepare an emissions monitoring plan for each continuous monitoring system required by 40 CFR 63 Subpart LLL and submit it to the Department upon request (40 CFR 63.1350 (p)). Compliance Demonstration G.22. Oldcastle shall monitor compliance with Section III.G.1 by operating and maintaining a Continuous Opacity Monitoring System (COMS) in accordance with Appendix B to 40 CFR 60, Performance Specification 1. The COMS must be operated while the kiln is operating. In addition, Oldcastle shall inspect and audit the COMS annually, using neutral density filters. Oldcastle shall conduct these audits using the applicable procedures and forms in the EPA Technical Assistance Document: Performance Audit Procedures for Opacity Monitors (EPA-450/4-92-010, April 1992) (ARM 17.8.1213). G.23. Oldcastle shall monitor compliance with Section III.G.2 by inspecting and maintaining the baghouse in accordance with Appendix E of this permit (ARM 17.8.1213). G.24. Oldcastle shall monitor compliance with Section III.G.3 by documenting that conveyor covers, transfer point conveyors, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). OP0982-05 24 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 G.25. Oldcastle shall monitor compliance with Section III.G.4 by conducting an annual 3-run Method 5 performance stack test. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual with the following exceptions: a test shall consist of three runs with each run at least 120 minutes in duration and each run collecting a minimum sample of 60 dry standard cubic feet (Regional Haze FIP 40 CFR 52, ARM 17.8.106 and ARM 17.8.1213). G.26. Oldcastle shall monitor compliance with Section III.G.5 by conducting an initial and then annually, 3-run performance stack test and by operation of a continuous PM parametric monitoring system. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). G.27. Oldcastle shall monitor compliance with Section III.G.6 by installing, calibrating and maintaining a Continuous Emissions Monitor (CEMS) for mercury and using the mercury concentration data and plant process data to calculate the respective value versus the associated permit condition. The CEMS must be operated while the kiln is operating and must measure the mercury emissions, including the volumetric flow rate. The CEMs shall complete one cycle of operation (sampling, analyzing, and data recording) for each successive 15-minute period (40 CFR 63.1343). G.28. Oldcastle shall demonstrate compliance with Section III.G.7 by installing, calibrating, and maintaining a CEMS for monitoring total hydrocarbons. The CEMS must be operated while the kiln is operating and must measure the THC emissions, including the volumetric flow rate. The CEMS shall complete one cycle of operation (sampling, analyzing, and data recording) for each successive 15-minute period (40 CFR 63.1343). G.29. Oldcastle shall monitor compliance with Section III.G.8., G.9 and G.10 by documenting, by day, the lb/hr amount of SO2 emissions discharged into the atmosphere from the kiln, the lbs/day of clinker produced, and million BTUs of fuel fired. Oldcastle shall monitor compliance by maintaining and operating an SO2 CEMS monitor. Total SO2 emissions shall be calculated from 12:00 midnight to 12:00 midnight on a daily basis and averaged over 30day rolling time periods. The CEMS must be operated while the kiln is operating and must measure the SO2 emissions, including the volumetric flow rate. (ARM 17.8.749, ARM 17.8.1213 and Regional Haze FIP 40 CFR 52.1396). G.30. Oldcastle shall monitor compliance with Section III.G.11 by conducting a Method 23 (40 CFR 60, Appendix A) performance test every 30 months. Oldcastle shall repeat the performance test for the kiln within 90 days of initiating any significant change in the feed or fuel from that used in the previous performance test. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106, 40 CFR 63.1349 and ARM 17.8.1213). In addition, Oldcastle shall conduct an inspection of the components of the combustion system of the kiln at least once per year (40 CFR 63.1350 and ARM 17.8.1213). OP0982-05 25 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 G.31. Oldcastle shall monitor compliance with Sections III.G.12 and III.G.13 by documenting, by day, the lb/hr amount of NOx emissions discharged into the atmosphere from the kiln and the lbs/hr of clinker produced. Oldcastle shall monitor compliance by calibrating, maintaining, and operating a NOx CEMS monitor. Total NOx emissions and total clinker produced shall be calculated from 12:00 midnight to 12:00 midnight on a daily basis and averaged over rolling 30-day time periods. The CEMS must be operated while the kiln is operating and must measure the NOx emissions, including the volumetric flow rate. (ARM 17.8.749, 17.8.1213 and Regional Haze FIP 40 CFR 52.1396). G.32. Oldcastle shall document, by month, the amount of clinker produced in the kiln. By the 25th day of each month, Oldcastle shall total the amount of clinker produced during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.G.14. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.749 and ARM 17.8.1213). G.33. Oldcastle shall monitor compliance with Section III.G.15 by maintaining start-up and shutdown best practices (records), including date, time and duration, type, and quantity of fuel added whenever the temperature is less than 1200 degrees Fahrenheit (40 CFR 63.1347). G.34. Oldcastle shall monitor compliance with Section III.G.16 by maintaining records during normal operation whenever the temperature is 1200 degrees Fahrenheit or greater, the date, time and duration, type and quantity of fuel added (40 CFR 63.1347). G.35. Oldcastle shall document, by month, the amount of post-consumer glass used in the kiln. By the 25th day of each month, Oldcastle shall total the amount of post-consumer glass used during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.G.18. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.749 and ARM 17.8.1213). G.36. Oldcastle shall demonstrate compliance with Section III.G.18 by having available on request the inspection and maintenance plan and shall maintain a log of activities completed according to the Inspection and Maintenance Plan (ARM 17.8.1213). G.37. Oldcastle shall demonstrate compliance with Section III.G.19 by having available on request the startup, shutdown and malfunction plan (ARM 17.8.1213). G.38. Oldcastle shall monitor compliance with Section III.G.20 by calibrating, maintaining, and operating a monitor to record the temperature of the exhaust gases from the kiln for monitoring Dioxin/Furan emissions. The calibration of all thermocouples and other temperature sensors required by 40 CFR 63.1350 shall be verified at least once every 3 months (40 CFR 63.1350 and ARM 17.8.1213). G.39. Oldcastle shall demonstrate compliance with Section III.G.21 by having available for Department review, the continuous emissions monitoring plans (ARM 17.8.1213). OP0982-05 26 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Recordkeeping G.40. Oldcastle shall maintain on file, all measurements from the COMS, and performance testing measurements; all performance evaluations; all monitoring device calibration checks and audits; and adjustments and maintenance performed on these systems or devices, recorded in a permanent form suitable for inspection. This shall apply to Section III. G.22. The records shall be retained on site for at least 5 years following the date of such measurements and reports. Oldcastle shall supply these records to the Department upon request (ARM 17.8.1212). G.41. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse under Section III.G.23 and in accordance with Appendix E of this permit. All inspection and maintenance records must be maintained on site and must be submitted to the Department upon request (ARM 17.8.1212). G.42. Oldcastle shall maintain records as required by Sections III.G.24, G.27, G.28, G.29, G.32, G.33, G.34, G.35, G.36, G.37, G.38 and G.39 on site and submit the information to the Department upon request (ARM 17.8.1212). G.43. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). G.44. Oldcastle shall maintain on file, all measurements from the parametric particulate monitor, and performance testing measurements; all performance evaluations; all monitoring device calibration checks and audits; and adjustments and maintenance performed on these systems or devices, recorded in a permanent form suitable for inspection. This shall apply to Section III. G.26. The records shall be retained on site for at least 5 years following the date of such measurements and reports. Oldcastle shall supply these records to the Department upon request (ARM 17.8.1212). G.45. Oldcastle shall maintain on file, all measurements from the mercury CEMS, and performance testing measurements; all performance evaluations; all monitoring device calibration checks and audits; and adjustments and maintenance performed on these systems or devices, recorded in a permanent form suitable for inspection. This shall apply to Section III.G.27. The records shall be retained on site for at least 5 years following the date of such measurements and reports. Oldcastle shall supply these records to the Department upon request (ARM 17.8.1212 and 40 CFR 63.1343). G.46. Oldcastle shall maintain on file, all measurements from the THC CEMS, and performance testing measurements; all performance evaluations; all monitoring device calibration checks and audits; and adjustments and maintenance performed on these systems or devices, recorded in a permanent form suitable for inspection. This shall apply to Section III.G.28. The records shall be retained on site for at least 5 years following the date of such measurements and reports. Oldcastle shall supply these records to the Department upon request (ARM 17.8.1212 and 40 CFR 63.1343). OP0982-05 27 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 G.47. Oldcastle shall maintain on file, all measurements from the SO2 and NOx CEMS, and performance testing measurements; all performance evaluations; all monitoring device calibration checks and audits; and adjustments and maintenance performed on these systems or devices, recorded in a permanent form suitable for inspection. This shall apply to Sections III.G.29 and G.31. The records shall be retained on site for at least 5 years following the date of such measurements and reports. Oldcastle shall supply these records to the Department upon request (ARM 17.8.1212 and 40 CFR 52.1396). G.48. Oldcastle shall maintain calibration records as required by Sections III.G.22, G.27, G.28, G.29, and G.31 on site and submit the information to the Department upon request (ARM 17.8.1212). G.49. Oldcastle shall maintain emission monitoring records as required by Section III.G.21 (ARM 17.8.1212). Reporting G.50. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). G.51. Oldcastle shall submit a summary report semiannually, which contains the information specified in 40 CFR 63.10(e)(3)(vi). In addition, the summary report shall include: a. All exceedances of maximum control device inlet gas temperature limits; b. All failures to validate thermocouple calibration and other temperature sensors required by 40 CFR 63.1350; c. All failures to comply with any provision of the inspection and maintenance plan (40 CFR 63.1354). G.52. If any action taken by Oldcastle during a startup, shutdown, or malfunction is not consistent with the procedures specified in the affected source’s startup, shutdown, and malfunction plan, Oldcastle shall record the actions taken for that event and shall report such actions within 2 working days after commencing actions inconsistent with the plan, followed by a letter within 7 working days after the end of the event (40 CFR 63.6(e)(3)). G.53. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). G.54. Oldcastle shall submit the following reports to the Department as well as to the Director, Office of Enforcement, (Regional Haze FIP 40 CFR 52.1396): a. OP0982-05 Semiannual excess emissions reports for the SO2 and NOx limits described in Sections III.G.10 and III.G.13. Reports shall include the magnitude, date(s), and duration of each period of excess emissions, specific identification of each period of excess emissions that occurs during startups, shutdowns, and malfunctions of the unit, the nature and cause of any malfunction (if known), and the corrective action taken or preventative measures adopted. 28 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 b. Semiannual SO2 and NOx CEMS performance reports that include dates and duration of each period during which the CEMS was inoperative (except for zero and span adjustments and calibration checks), reason(s) why the CEMS was inoperative and steps taken to prevent recurrence, any CEMS repairs or adjustments, and any other CEMS performance tests required (Relative Accuracy Test Audits, Relative Accuracy Audits, and Cylinder Gas Audits). c. When no excess emissions have occurred or a CEMS has not been inoperative, repaired, or adjusted during the reporting period, Oldcastle shall state such information in the semiannual reports referenced in Sections III.G.54.a and b. d. Results of any particulate matter stack tests conducted for demonstrating compliance with the limit described in Section III.G.4 within 60 days after the completion of the test. G.55. The semiannual reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. Summary of the records required by Section III G.23 for any time periods that the records were not maintained; c. Summary of the records required for Section III.G.22, G.27, G.28, G.29 and G.31 for any time periods that the records were not maintained; d. Summary of the records required for that the tests required in Sections III.G.25, G.26, G.29, G.30 and G.31, for any time periods the tests were not conducted; e. Summary of the Recordkeeping Requirements Section for any time periods that the requirements have not been met; f. A summary of the amount of post-consumer recycled glass used in the kiln for the semiannual period; g. A summary of the amount of clinker produced for the semiannual period; h. Annual certification that the written report required in Section III.G.54 was submitted; and OP0982-05 29 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 H. EU022 Clinker Cooler Compliance Demonstration Method Frequency Reporting Requirements Condition(s) Pollutant/Parameter Permit Limit H.1, H.9, H.17, H.21, H.22, H.23 Opacity 20% Method 9 Every 5 years Semiannual H.2, H.10, H.17, H.21, H.22, H.23 Particulate Matter* * Beginning 9/9/2015 0.07 lb/ton of clinker Initial Method 5 Performance Test and then Annually On-going Parametric Monitoring Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Recordkeeping Monthly Semiannual Recordkeeping Ongoing Semiannual Recordkeeping Ongoing Semiannual Recordkeeping Ongoing Semiannual H.3, H.11, H.19, H.22, H.23 Emission Control Equipment H.4, H.12, H.19, H.22, H.23 Emission Control Equipment H.5, H.13, H.18, H.22, H.23 Operational Limit H.6, H.14, H.18, H.22, H.23 H.7, H.15, H.18, H.22, H.23 H.8, H.16, H.18, H.20, H.22, H.23 Inspection and Maintenance Plan Startup, Shutdown, and Malfunction Plan Emissions Monitoring Plans Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment 500,000 tons/rolling 12Month Period Clinker Handled Prepared and In Use for affected equipment Prepared and in use for affected equipment For each CMS required, submit for approval upon request Conditions H.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). H.2. No later than September 9, 2015, particulate emissions from the clinker cooler during normal operation are limited to 0.07 lb/ton of clinker produced based on a 30-day rolling average (40 CFR 63.1343). H.3. Oldcastle shall operate and maintain a baghouse to control emissions from the emitting unit (ARM 17.8.749). OP0982-05 30 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 H.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). H.5. Oldcastle shall limit clinker handling to 500,000 tons during any rolling 12-month period (ARM 17.8.749). H.6. Oldcastle shall prepare an inspection and maintenance plan as required by 40 CFR 63.1347 (40 CFR 63.1347) H.7. Oldcastle shall prepare a startup, shutdown, and malfunction plan as required by 40 CFR 63.6(e) (3). (40 CFR63.6 (e) (3)). H.8. Oldcastle shall prepare an emissions monitoring plan for each continuous monitoring system required by 40 CFR 63 Subpart LLL and submit it to the Department upon request (40 CFR 63.1350 (p)). Compliance Demonstration H.9. Oldcastle shall monitor compliance with the 20% opacity limit contained in Section III.H.1 by performing a Method 9 test once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). H.10. Oldcastle shall monitor compliance with Section III.H.2 by conducting an initial and then annually, 3-run Method 5 performance stack test and by operation of a continuous PM parametric monitoring system (ARM 17.8.1213 and 40 CFR 63.1343). H.11. Oldcastle shall monitor compliance with Section III.H.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). H.12. Oldcastle shall monitor compliance with Section III.H.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). H.13. Oldcastle shall document, by month, the amount of clinker handled. By the 25th day of each month, Oldcastle shall total the amount of clinker handled during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.H.5. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). H.14. Oldcastle shall demonstrate compliance with Section III.H.6 by having available on request the inspection and maintenance plan and shall maintain a log of activities completed according to the Inspection and Maintenance Plan (ARM 17.8.1213). OP0982-05 31 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 H.15. Oldcastle shall demonstrate compliance with Section III.H.7 by having available on request the startup, shutdown and malfunction plan (ARM 17.8.1213). H.16. Oldcastle shall demonstrate compliance with Section III.H.8 by having available for Department review, the continuous emissions monitoring plans (ARM 17.8.1213). Recordkeeping H.17. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). H.18. Oldcastle shall maintain records as required by Sections III. H.5, H.6, H.7, and H.8 on site and submit the information to the Department upon request (ARM 17.8.1212). H.19. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). H.20. Oldcastle shall maintain emission monitoring records as required by Section III.H.16 (ARM 17.81212). Reporting H.21. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). H.22. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). H.23. The semiannual reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.H.11 for any time period that the records were not maintained; c. A summary of the records required by Section III.H.18 for any time period that the records were not maintained; d. A summary of the amount of clinker handled during the semiannual period; and OP0982-05 32 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 I. EU023 Main Clinker Elevator Condition(s) Pollutant/Parameter Permit Limit I.1, I.6, I.11, I.12, I.15, I.16, I.17 Opacity 20% I.2, I.7, I.11, I.15, I.16, I.17 Particulate Matter I.3, I.8, I.13, I.16, I.17 Emission Control Equipment I.4, I.9, I.14, I.16, I.17 Emission Control Equipment I.5, I.10, I.14, I.16, I.17 Operational Limit E = 55.0P0.11 – 40 Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment 500,000 tons/rolling 12Month Period Clinker Handled Compliance Demonstration Method Frequency Method 9 Or Semiannual Visual Survey Weekly As Required by the Department and Section III.A.1 Method 5 Reporting Requirements Semiannual Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Recordkeeping Monthly Semiannual Conditions I.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). I.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). I.3. Oldcastle shall operate and maintain a baghouse to control emissions from the emitting unit (ARM 17.8.749). I.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). I.5. Oldcastle shall limit clinker handling to 500,000 tons during any rolling 12-month period (ARM 17.8.749). OP0982-05 33 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Compliance Demonstration I.6. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). I.7. Oldcastle shall monitor compliance with the particulate emission limitation contained in Section III.I.2 by performing a Method 5 test, or another test method approved by the Department, as required by the Department and Section III.A.1. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). I.8. Oldcastle shall monitor compliance with Section III.I.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). I.9. Oldcastle shall monitor compliance with Section III.I.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). I.10. Oldcastle shall document, by month, the amount of clinker handled. By the 25th day of each month, Oldcastle shall total the amount of clinker handled during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.I.5. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). OP0982-05 34 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Recordkeeping I.11. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). I.12. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.I.6. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). I.13. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). I.14. Oldcastle shall maintain records as required by Sections III.I.9 and III.I.10 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting I.15. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). I.16. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). I.17. The semiannual reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.I.8 for any time period that the records were not maintained; c. A summary of the records required by Section III.I.9 for any time period that the records were not maintained; d. A summary of the amount of clinker handled during the semiannual period. OP0982-05 35 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 J. EU024 Finish Mill Feed Silos EU027 Outside Clinker Bins EU033 Clinker Transfer to #3 Finish Mill EU035 Clinker Transfer to #4 Finish Mill EU041 Gypsum Unloading and Transfer EU043 Outside Clinker Transfer to Reclaim Building Condition(s) J.1, J.5, J.9, J.10, J.13, J.14, J.15 J.2, J.6, J.9, J.11, J.13, J.14, J.15 Pollutant/Parameter Opacity Permit Limit 20% Compliance Demonstration Method Frequency Method 9 or Semiannual Visual Survey Weekly Operation and Maintenance of a Baghouse Whenever Process Equipment is Operating As Required by the Department and Section III.A.1 Whenever Process Equipment is Operating Method 5 Particulate Matter J.3, J.7, J.12, J.14, J.15 Emission Control Equipment J.4, J.8, J.12, J.14, J.15 Operational Limit E = 55.0P0.11 40 Operation and Maintenance of Emission Control Equipment 500,000 tons/rolling 12Month Period Clinker Handled Operation and Maintenance of a Baghouse Reporting Requirements Semiannual Semiannual Semiannual Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Recordkeeping Monthly Semiannual Conditions J.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). J.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). J.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). OP0982-05 36 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 J.4. Oldcastle shall limit clinker handling to 500,000 tons during any rolling 12-month period (ARM 17.8.749). Compliance Demonstration J.5. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). J.6. Oldcastle shall monitor compliance with Section III.J.2 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. In addition, as required by the Department and Section III.A.1, Oldcastle shall perform a Method 5 test or another test method approved by the Department. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). J.7. Oldcastle shall monitor compliance with Section III.J.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). J.8. Oldcastle shall document, by month, the amount of clinker handled. By the 25th day of each month, Oldcastle shall total the amount of clinker handled during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.J.4. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). OP0982-05 37 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Recordkeeping J.9. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). J.10. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.J.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). J.11. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse(s) in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). J.12. Oldcastle shall maintain records as required by Sections III.J.7 and III.J.8 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting J.13. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). J.14. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). J.15. The semiannual reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary that the records required by Section III.J.6 for any time period that the records were not maintained. c. A summary of the records required in Section III.J.7 for any time period the records were not maintained; d. A summary of clinker handled during the semiannual period. OP0982-05 38 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 K. EU025 CKD Silo EU065 Recycled Sorbent Silo EU066 Fresh Sorbent Silo Condition(s) Pollutant/Parameter Permit Limit K.1, K.6, K.11, K.12, K.16, K.17, K.18 Opacity 10% K.2, K.7, K.11, K.16, K.17, K.18 Particulate Matter K.3, K.8, K.12, K.17, K.18 Emission Control Equipment K.4, K.9, K.13, K.16, K.17 Emission Control Equipment K.5, K.10, K.15 Emission Control Equipment E = 55.0P0.11 40 Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment Compliance Demonstration Method Frequency Method 9 or Semiannual Visual Survey Weekly As Required by the Department and Section III.A.1 Method 5 Reporting Requirements Semiannual Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Bin Vent Whenever Process Equipment is Operating Semiannual Conditions K.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 10% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (40 CFR 60.62(c)). K.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). K.3. Oldcastle shall operate and maintain a baghouse to control emissions from the emitting unit (ARM 17.8.749). K.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). OP0982-05 39 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 K.5. Oldcastle shall operate and maintain a bin vent to control emissions from the fresh and recycle sorbent silo (ARM 17.8.749). Compliance Demonstration K.6. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 10% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 10% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). K.7. Oldcastle shall monitor compliance with the particulate emission limitation contained in Section III.K.2 by performing a Method 5 test, or another test method approved by the Department, as required by the Department and Section III.A.1. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). K.8. Oldcastle shall monitor compliance with Section III.K.3 by inspecting and maintaining the baghouse in accordance with Appendix E of this permit (ARM 17.8.1213). K.9. Oldcastle shall monitor compliance with Section III.K.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). K.10. Oldcastle shall monitor compliance with Section III.K.5 by documenting that bin vents were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all bin vents. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). OP0982-05 40 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Recordkeeping K.11. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). K.12. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.K.6. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). K.13. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). K.14. Oldcastle shall maintain records as required by Section III.K.9 on site and submit the information to the Department upon request (ARM 17.8.1212). K.15. Oldcastle shall maintain records as required by Section III.K.10 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting K.16. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). K.17. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). K.18. The semiannual reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.K.7 for any time period that the records were not maintained; and c. A summary of results required by Section III.K.9 for any time period that the records were not maintained. d. A summary of results required by Section III.K.15 for any time period that the records were not maintained. OP0982-05 41 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 L. EU026 CKD Silo to Landfill EU028-031 Outside Clinker Storage Silos #1-#4 EU038 Dust Discharge between Kiln and Precipitator EU040 Import Clinker Unloading and Transfer EU059 Post-Consumer Recycled Glass Handling EU060 Overflow Gypsum Transfer to Ground EU061 Overflow Gypsum Transfer to Reclaim Building Compliance Demonstration Method Frequency Condition(s) Pollutant/Parameter Permit Limit L.1, L.4, L.5, L.8, L.10, L.11, L.12 Opacity 20% L.2, L.5, L.7, L.10, L.11, L.12 Particulate Matter E = 55.0P0.11 40 Method 5 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Covers and Enclosures L.3, L.6, L.11, L.12 Method 9 Or Semiannual Visual Survey Weekly As Required by the Department and Section III.A.1 Whenever Process Equipment is Operating Reporting Requirements Semiannual Semiannual Semiannual Conditions L.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). L.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). L.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration L.4. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and OP0982-05 42 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). L.5. Oldcastle shall monitor compliance with the particulate emission limitation contained in Section III.L.2 by performing a Method 5 test, or another test method approved by the Department, as required by the Department and Section III.A.1. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). L.6. Oldcastle shall monitor compliance with Section III.L.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping L.7. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). L.8. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.L.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). L.9. Oldcastle shall maintain records as required by Section III.L.6 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting L.10. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). OP0982-05 43 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 L.11. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). L.12. The semiannual reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; and b. Certification that the document required in Section III.L.6 was maintained. M. EU032 Finish Mill #2 Condition(s) M.1, M.6, M.12, M.13, M.17, M.18, M.19 M.1, M.7, M.12, M.17, M.18, M.19 Pollutant/Parameter Permit Limit Opacity 10% Particulate Matter M.2, M.8, M.14, M.18, M.19 Emission Control Equipment M.3, M.9, M.15, M.18, M.19 Emission Control Equipment M.4, M.10, M.15, M.18, M.19 Operational Limit M.5, M.11, M.16, M.18, M.19 PM10 CAM Plan 0.02 gr/dscf Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment 245,280 tons/rolling 12Month Period Clinker Handled CAM Plan Appendix F Compliance Demonstration Method Frequency Reporting Requirements Method 9 Or Semiannual Visual Survey Weekly Method 5 Every 5 years Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Recordkeeping Monthly Semiannual CAM Plan Appendix F Ongoing Semiannual Semiannual Conditions M.1. Oldcastle shall not cause or authorize to be discharged into the atmosphere, from the Finish Mill #2 baghouse: a. Visible emissions that exhibit an opacity of 10% or greater averaged over 6 consecutive minutes, as required by 40 CFR Part 60, Subpart F (ARM 17.8.340); and b. Particulate matter in excess of 0.02 gr/dscf (ARM 17.8.752). OP0982-05 44 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 M.2. Oldcastle shall operate and maintain baghouse(s) to control emissions from the Finish Mill #2 sources listed below (ARM 17.8.752): a. A replacement air slide; b. The clinker/gypsum feed belt via a booster fan; c. The Finish Mill #2; d. The bucket elevator; and e. The product separator. M.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). M.4. Oldcastle shall limit clinker handling to 245,280 tons during any rolling 12-month period (ARM 17.8.749). M.5. Oldcastle shall provide a reasonable assurance of compliance with the emission limitations or standards for the operation of the emitting unit by following the CAM plan contained in Appendix F of this permit (ARM 17.8.1504). Compliance Demonstration M.6. Oldcastle shall monitor compliance with the 10% opacity limit contained in Section III.M.1.a by conducting either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 10% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). OP0982-05 45 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 M.7. Oldcastle shall monitor compliance with the particulate emission limitation in Section III.M.1.b by performing a Method 5 test or another test method approved by the Department once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. Appendix G contains an approved testing/monitoring schedule. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106, ARM 17.8.340, and ARM 17.8.1213). M.8. Oldcastle shall monitor compliance with Section III.M.2 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). M.9. Oldcastle shall monitor compliance with Section III.M.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). M.10. Oldcastle shall document, by month, the amount of clinker handled. By the 25th day of each month, Oldcastle shall total the amount of clinker handled during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.M.4. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). M.11. Oldcastle shall monitor compliance with Section III.M.5 by monitoring emissions according to the CAM Plan contained in Appendix F of this permit (ARM 17.8.1503 and ARM 17.8.1213). Recordkeeping M.12. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). M.13. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.M.6. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). M.14. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). M.15. Oldcastle shall maintain the records required by Sections III.M.9 and III.M.10on site and submit the information to the Department upon request (ARM 17.8.1212). OP0982-05 46 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 M.16. Oldcastle shall maintain CAM applicable records in accordance with 40 CFR Part 64 and the CAM Plan contained in Appendix F of this permit (ARM 17.8.1212, ARM 17.8.1513, and 40 CFR 64). Reporting M.17. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). M.18. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). M.19. The semiannual monitoring reporting shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.M.9 for any time period that the records were not maintained; c. A summary of the amount of clinker handled in the semiannual period; and d. A summary of the records for any time period that the CAM Plan contained in Appendix F of this permit was not followed. N. EU034 Finish Mill #3 Condition(s) N.1, N.6, N.7, N.11, N.12, N.13, N.17, N.18, N.19 N.2, N.8, N.12, N.14, N.17, N.18, N.19 Pollutant/Parameter Opacity Particulate Matter N.3, N.9, N.14, N.15, N.18, N.19 Emission Control Equipment N.4, N.10, N.15, N.18, N.19 Operational Limit OP0982-05 Permit Limit 40% E = 55.0P0.11 – 40 Operation and Maintenance of Emission Control Equipment 245,280 tons/rolling 12Month Period Clinker Handled 47 Compliance Demonstration Method Frequency Reporting Requirements Method 9 Or Semiannual Visual Survey Weekly Operation and Maintenance of a Baghouse Whenever Process Equipment is Operating Semiannual Method 5 Every 5 years Semiannual Operation and Maintenance of a Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Recordkeeping Monthly Semiannual Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Condition(s) Pollutant/Parameter Permit Limit N.5, N.11, N.16, N.18, N.19 PM10 CAM Plan CAM Plan Appendix F Compliance Demonstration Method Frequency CAM Plan Appendix F Reporting Requirements Ongoing Semiannual Conditions N.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 40% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(1)). N.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). N.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). N.4. Oldcastle shall limit clinker handling to 245,280 tons during any rolling 12-month period (ARM 17.8.749). N.5. Oldcastle shall provide a reasonable assurance of compliance with the emission limitations or standards for the operation of the emitting unit by following the CAM plan contained in Appendix F of this permit (ARM 17.8.1504). Compliance Demonstration N.6. Oldcastle shall monitor compliance with the 40% opacity limit contained in Section III.N.1 by conducting either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. OP0982-05 48 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 35% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). N.7. Oldcastle shall monitor compliance with Section III.N.1 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.106 and 17.8.1213). N.8. Oldcastle shall monitor compliance with Section III.N.2 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. In addition, once every 5 years or according to another testing/monitoring schedule as may be approved by the Department, which can be seen in Appendix G, Oldcastle shall perform a Method 5 test or another Department approved test in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and 17.8.1213). N.9. Oldcastle shall monitor compliance with Section III.N.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). N.10. Oldcastle shall document, by month, the amount of clinker handled. By the 25th day of each month, Oldcastle shall total the amount of clinker handled during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.N.4. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). N.11. Oldcastle shall monitor compliance with Section III.N.5 by monitoring emissions according to the CAM Plan contained in Appendix F of this permit (ARM 17.8.1503 and ARM 17.8.1213). Recordkeeping N.12. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). N.13. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.N.6. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). N.14. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). OP0982-05 49 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 N.15. Oldcastle shall maintain records as required by Sections III.N.9 and III.N.10 on site and submit the information to the Department upon request (ARM 17.8.1212). N.16. Oldcastle shall maintain CAM applicable records in accordance with 40 CFR Part 64 and the CAM Plan contained in Appendix F of this permit (ARM 17.8.1212, ARM 17.8.1513, and 40 CFR 64). Reporting N.17. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). N.18. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). N.19. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.N.7 for any time periods that the records were not maintained; c. A summary of the records required by Section III.N.8 for any time periods that the records were not maintained; d. A summary of the amount of clinker handled in the semiannual period; and e. A summary of the records by the CAM Plan contained in Appendix F of this permit for any time period that the CAM Plan was not followed. O. EU036 Finish Mill #4 Separator EU037 Finish Mill #4 Condition(s) O.1, O.7, O.13, O.18, O.19, O.20 O.2, O.8, O.13, O.18, O.19, O.20 Pollutant/Parameter Permit Limit Opacity 10% Particulate Matter E = 55.0P0.11 – 40 O.3, O.9, O.15, O.19, O.20 Emission Control Equipment O.4, O.10, O.16, O.19, O.20 Emission Control Equipment OP0982-05 Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment 50 Compliance Demonstration Method Frequency Method 9 Or Visual Survey Semiannual Weekly Reporting Requirements Semiannual Method 5 Every 5 years Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Condition(s) Compliance Demonstration Method Frequency Reporting Requirements Pollutant/Parameter Permit Limit O.5, O.11, O.16, O.19, O.20 Operational Limit Recordkeeping Monthly Semiannual O.6, O.12, O.17, O.19, O.20 395,000 tons/rolling 12Month Period Clinker Handled PM10 CAM Plan CAM Plan Appendix F CAM Plan Appendix F Ongoing Semiannual Conditions O.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from the Finish Mill #4 visible emissions that exhibit an opacity of 10% or greater averaged over 6 consecutive minutes, as required by 40 CFR Part 60, Subpart F (ARM 17.8.340). O.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). O.3. Oldcastle shall operate and maintain baghouse to control emissions from the emitting units (ARM 17.8.749). O.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). O.5. Oldcastle shall limit clinker handling to 395,000 tons during any rolling 12-month period (ARM 17.8.749). O.6. Oldcastle shall provide a reasonable assurance of compliance with the emission limitations or standards for the operation of the #4 Finish Mill (EU037) by following the CAM plan contained in Appendix F of this permit (ARM 17.8.1504). Compliance Demonstration O.7. Oldcastle shall monitor compliance with the 10% opacity limit contained in Section III.O.1. by conducting either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). OP0982-05 51 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 10% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). O.8. Oldcastle shall monitor compliance with the particulate emission limitation in Section III.O.2 by performing a Method 5 test or another test method approved by the Department once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. Appendix G contains an approved testing/monitoring schedule. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106, 17.8.340, and ARM 17.8.1213). O.9. Oldcastle shall monitor compliance with Section III.O.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). O.10. Oldcastle shall monitor compliance with Section III.O.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). O.11. .Oldcastle shall document, by month, the amount of clinker handled. By the 25th day of each month, Oldcastle shall total the amount of clinker handled during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.O.5. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). O.12. Oldcastle shall monitor compliance with Section III.O.6 by monitoring emissions from the #4 Finish Mill (EU037) according to the CAM Plan contained in Appendix F of this permit (ARM 17.8.1503 and ARM 17.8.1213). Recordkeeping O.13. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). O.14. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.O.7. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). OP0982-05 52 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 O.15. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). O.16. Oldcastle shall maintain records as required by Sections III.O.10 and III.O.11 on site and submit the information to the Department upon request (ARM 17.8.1212). O.17. Oldcastle shall maintain CAM applicable records in accordance with 40 CFR Part 64 and the CAM Plan contained in Appendix F of this permit (ARM 17.8.1212, ARM 17.8.1513, and 40 CFR 64). Reporting O.18. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). O.19. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). O.20. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.O.9 for any time period that the records were not maintained; c. A summary of the records required by Section III.O.10 for any time period that the records were not maintained; d. A summary of the amount of clinker handled during the semiannual period; and e. A summary of the records required by the CAM Plan contained in Appendix F of this permit for any time period that the CAM Plan was not followed. P. EU044 Cement Silos #1-#7, #10, #11, & #13 EU045 Cement Silos #8, #9, & #12 Condition(s) P.1, P.4, P.5, P.8, P.9, P.10, P.12, P.13, P.14 OP0982-05 Pollutant/Parameter Opacity Permit Limit 40% 53 Compliance Demonstration Method Frequency Method 9 Or Semiannual Visual Survey Weekly Operation and Maintenance of a Baghouse Whenever Process Equipment is Operating Reporting Requirements Semiannual Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Condition(s) P.2, P.6, P.8, P.9, P.10, P.12, P.13, P.14 P.3, P.7, P.11, P.13, P.14 Pollutant/Parameter Particulate Matter Emission Control Equipment Permit Limit E = 55.0P0.11 – 40 Operation and Maintenance of Emission Control Equipment Compliance Demonstration Method Frequency As Required by the Method 5 Department and Section III.A.1 Operation Whenever and Process Maintenance Equipment is of a Baghouse Operating Covers and Enclosures Whenever Process Equipment is Operating Reporting Requirements Semiannual Semiannual Semiannual Conditions P.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 40% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). P.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). P.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration P.4. Oldcastle shall monitor compliance with Section III.P.1 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.106 and ARM 17.8.1213). P.5. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 35% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). OP0982-05 54 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 40% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). P.6. Oldcastle shall monitor compliance with Section III.P.2 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. In addition, as required by the Department and Section III.A.1, Oldcastle shall perform a Method 5 test or another test method approved by the Department in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). P.7. Oldcastle shall monitor compliance with Section III.P.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping P.8. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). P.9. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.P.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). P.10. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse(s) in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). P.11. Oldcastle shall maintain records as required by Section III.P.6 on site and submit the information to the Department upon request (ARM 17.8.1212). OP0982-05 55 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Reporting P.12. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). P.13. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). P.14. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.P.5 for any time periods that the records were not maintained; and c. A summary of results of the records required by Section III.P.6 for any time periods that the records were not maintained. Q. EU046 Cement Transferred From Silos #1 - #13 to Bulk Load Silos #14 - #25 EU047 Cement Silos #14 - #25 EU062 CKD Dust Scoops Condition(s) Q.1, Q.4, Q.5, Q.8, Q.9, Q.12, Q.13, Q.14 Q.2, Q.5, Q.6, Q.10, Q.12, Q.13, Q.14 Q.3, Q.7, Q.11, Q.13, Q.14 Pollutant/Parameter Opacity Permit Limit 20% Particulate Matter E = 55.0P0.11 – 40 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Compliance Demonstration Method Frequency Reporting Requirements Method 9 Or Semiannual Visual Survey Operation and Maintenance of a Baghouse Weekly Whenever Process Equipment is Operating Method 5 Every 5 years Semiannual Operation and Maintenance of a Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Semiannual Semiannual Conditions Q.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). OP0982-05 56 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Q.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). Q.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration Q.4. Oldcastle shall monitor compliance with the 20% opacity limit contained in Section III.Q.1 by conducting either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). Q.5. Oldcastle shall monitor compliance with Section III.Q.1by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). Q.6. Oldcastle shall monitor compliance with Section III.Q.2 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. In addition, once every 5 years or according to another testing/monitoring schedule, as seen in Appendix G, may be approved by the Department, Oldcastle shall perform a Method 5 test or another test method approved by the Department in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). Q.7. Oldcastle shall monitor compliance with Section III.Q.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). OP0982-05 57 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Recordkeeping Q.8. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). Q.9. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.Q.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). Q.10. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). Q.11. Oldcastle shall maintain records as required by Section III.Q.7 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting Q.12. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). Q.13. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). Q.14. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.Q.6 for any time periods that the records were not maintained; and c. A summary of the results of the records required by Section III.Q.7 for any time period that the records were not maintained. OP0982-05 58 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 R. EU048 Cement Silos #26 - #30 Condition(s) Pollutant/Parameter Permit Limit R.1, R.5, R.9, R.10, R.13, R.14, R.15 Opacity 10% R.2, R.6, R.9, R.13, R.14, R.15 Particulate Matter E = 55.0P0.11 40 R.3, R.7, R.11, R.14, R.15 Emission Control Equipment R.4, R.8, R.12, R.14, R.15 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment Compliance Demonstration Method Frequency Method 9 Or Reporting Requirements Semiannual Semiannual Visual Survey Weekly Method 5 Every 5 years Semiannual Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Covers and Enclosures Whenever Process Equipment is Operating Semiannual Conditions R.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source, visible emissions that exhibit an opacity of 10% or greater averaged over 6 consecutive minutes, as required by 40 CFR Part 60, Subpart F (ARM 17.8.340). R.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). R.3. Oldcastle shall operate and maintain baghouse to control emissions from the emitting units (ARM 17.8.749). R.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration R.5. Oldcastle shall monitor compliance with the 10% opacity limit contained in Section III.R.1 by conducting either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions OP0982-05 59 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 10% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). R.6. Oldcastle shall monitor compliance with the particulate emission limitation in Section III.R.2 by performing a Method 5 test, or another test method approved by the Department, once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. Appendix G contains an approved testing/monitoring schedule. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106, 17.8.340, and ARM 17.8.1213). R.7. Oldcastle shall monitor compliance with Section III.R.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). R.8. Oldcastle shall monitor compliance with Section III.R.4 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping R.9. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). R.10. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.R.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). R.11. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). OP0982-05 60 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 R.12. Oldcastle shall maintain records as required by Section III.R.8 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting R.13. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). R.14. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). R.15. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.R.7 for any time periods that records were not maintained; and c. A summary of results of the records required by Section III.R.8 for any time periods that records were not maintained. S. EU053 Pozzolan Silo Compliance Demonstration Method Frequency Reporting Requirements Condition(s) Pollutant/Parameter Permit Limit S.1, S.5, S.10, S.11, S.13, S.14, S.15, S.16 Opacity 20% S.1, S.2, S.6, S.10, S.13, S.14, S.15, S.16 Particulate Matter 0.02 gr/dscf Method 5 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Baghouse Whenever Process Equipment is Operating Semiannual Enclosures Installation, Use, and Maintenance of Enclosures Use and Maintenance Semiannual Operational Limit 50,000 tons/rolling 12Month Period Pozzolan Material Used Whenever Process Equipment is Operating Recordkeeping Monthly Semiannual S.2, S.7, S.11, S.12, S.15, S.16 S.3, S.8, S.13, S.15, S.16 S.4, S.9, S.12, S.13, S.15, S.16 OP0982-05 61 Method 9 Or Semiannual Visual Survey Weekly As Required by the Department and Section III.A.1 Semiannual Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Conditions S.1. Oldcastle shall not cause or authorize to be discharged into the atmosphere, from the pozzolan material silo baghouse: a. Particulate matter in excess of 0.02 gr/dscf (ARM 17.8.752); and b. Visible emissions that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.752). S.2. Oldcastle shall operate and maintain baghouse(s) to control emissions from the pozzolan material silo (ARM 17.8.752). S.3. Oldcastle shall use and maintain enclosures around the pozzolan material system components listed below (ARM 17.8.752): S.4. a. Rotary feeder; b. Weighbelt conveyor; and c. Screw line (conveyor). Oldcastle shall not use, in any rolling 12-month period, greater than 50,000 tons of pozzolan material in the pozzolan material system (ARM 17.8.752). Compliance Demonstration S.5. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213).Procedures Manual (ARM 17.8.106 and 17.8.1213). OP0982-05 62 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 S.6. Oldcastle shall monitor compliance with the particulate emission limitation in Section III.S.1 by performing a Method 5 test or another test method approved by the Department, as required by the Department and Section III.A.1. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106, 17.8.340, and ARM 17.8.1213). S.7. Oldcastle shall monitor compliance with Section III.S.2 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). S.8. Oldcastle shall monitor compliance with Section III.S.3 by documenting that enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). S.9. Oldcastle shall document, by month, the amount of pozzolan material used in the pozzolan material system. By the 25th day of each month, Oldcastle shall total the amount of pozzolan material used in the pozzolan material system during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.S.4. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). Recordkeeping S.10. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). S.11. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.S.6. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). S.12. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). S.13. Oldcastle shall maintain records as required by Section III.S.7, III.S.8 and III.S.9 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting S.14. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). S.15. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). OP0982-05 63 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 S.16. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.S.7 for any time periods that the records were not maintained; c. A summary of the result of the records required by Section III.S.8 for any time period that the records were not maintained; d. A summary of the amount of pozzolan material used in the pozzolan material system for the semiannual period. T. EU054 Landfilled Cement Kiln Dust Extraction Compliance Demonstration Method Frequency Reporting Requirements Condition(s) Pollutant/Parameter Permit Limit T.1, T.4, T.7, T.10, T.11 Opacity 20% Water Spray As Needed Semiannual T.2, T.5, T.8, T.10, T.11 Airborne Particulate Matter Reasonable Precautions As Needed Semiannual Operational Limit 85,000 Tons of Landfilled CKD/Rolling 12-Month Period Water and/or Chemical Dust Suppressants Recordkeeping Monthly Semiannual T.3, T.6, T.9, T.10, T.11 Conditions T.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibit an opacity of 20% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (ARM 17.8.304(2)). T.2. .Oldcastle shall not cause or authorize the use of any street, road, or parking lot without taking reasonable precautions to control emissions of airborne particulate matter (ARM 17.8.308(2)). T.3. Oldcastle shall not handle more than 85,000 tons of landfilled CKD in any rolling 12-month period (ARM 17.8.752). Compliance Demonstration T.4. Oldcastle shall monitor compliance with Section III.T.1 by using water spray, as necessary, when handling landfilled CKD (ARM 17.8.752 and 17.8.1213). OP0982-05 64 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 T.5. Oldcastle shall monitor compliance with Section III.T.2 by treating all unpaved portions of the haul roads, access roads, parking lots, or the general plant area with water and/or chemical dust suppressant, as necessary (ARM 17.8.749). T.6. Oldcastle shall document, by month, the amount CKD reclaimed from the landfill. By the 25th day of each month, Oldcastle shall total the amount of CKD reclaimed from the landfill during the previous month. The monthly information will be used to verify compliance with the rolling 12-month limitation contained in Section III.T.3. The information for each of the previous months shall be submitted along with the annual emission inventory (ARM 17.8.1213). Recordkeeping T.7. Oldcastle shall maintain records that water spray was used, as necessary, when handling landfilled CKD. The records must include, but are not limited to, the date and time that water spray was used (ARM 17.8.1213). T.8. Oldcastle shall maintain records that all unpaved portions of the haul roads, access roads, parking lots, or the general plant area were treated with water and/or chemical dust suppressant, as necessary. The records must include, but are not limited to, the date and time of the application of the water and/or chemical dust suppressant (ARM 17.8.1213). T.9. Oldcastle shall maintain records as required by Section III.T.6 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting T.10. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). T.11. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the water spray use when handling landfilled CKD for the semiannual period; b. A summary of the water and/or chemical dust suppressant applications for the semiannual period; and c. A summary of the amount of CKD reclaimed from the landfill for the semiannual period. OP0982-05 65 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 U. EU055 Slag Feeders to Finish Mills Condition(s) U.1, U.4, U.5, U.8, U.9, U.10, U.12. U.13, U.14 Pollutant/Parameter Opacity Permit Limit 20% Compliance Demonstration Method Frequency Method 9 Or Semiannual Visual Survey Weekly Operation and Maintenance of a Baghouse(s) Whenever Process Equipment is Operating Method 5 U.2, U.6, U.8, U.10, U.12, U.13, U.14 U.3, U.7, U.11, U.13, U.14 Particulate Matter E = 55.0P0.11 40 Emission Control Equipment Operation and Maintenance of Emission Control Equipment As Required by the Department and Section III.A.1 Operation and Maintenance of a Baghouse(s) Whenever Process Equipment is Operating Covers and Enclosures Whenever Process Equipment is Operating Reporting Requirements Semiannual Semiannual Semiannual Semiannual Conditions U.1. Oldcastle shall not cause or authorize the production, handling, transportation, or storage of any material unless reasonable precautions to control emissions of airborne particulate matter are taken. Such emissions of airborne particulate matter from any stationary source shall not exhibit an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.308). U.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). U.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749) Compliance Demonstration U.4. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during OP0982-05 66 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213).Procedures Manual (ARM 17.8.106 and 17.8.1213). U.5. Oldcastle shall monitor compliance with Section III.U.1 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. U.6. Oldcastle shall monitor compliance with Section III.U.2 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. In addition, as required by the Department and Section III.A.1, Oldcastle shall perform a Method 5 test, or another test method approved by the Department, in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and 17.8.1213). U.7. Oldcastle shall monitor compliance with Section III.U.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping U.8. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). U.9. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.U.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). OP0982-05 67 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 U.10. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). U.11. Oldcastle shall maintain records as required by Section III.U.6 and submit the information to the Department upon request (ARM 17.8.1212). Reporting U.12. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). U.13. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). U.14. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of any compliance tests conducted during the last reporting period; b. Certification that the document required in Sections III.U.6 and III.U.8 were maintained V. EU042 Outside Clinker Transfer to Pile Condition(s) Pollutant/Parameter Permit Limit V.1, V.3, V.4, V.6, V.7, V.9, V.10, V.11 Opacity 20% V.2, V.5, V.8, V.10, V.11 Emission Control Equipment Operation and Maintenance of Emission Control Equipment Compliance Demonstration Method Frequency Method 9 Or Semiannual Visual Survey Weekly Covers and Enclosures Whenever Process Equipment is Operating Reporting Requirements Semiannual Semiannual Conditions V.1. Oldcastle shall not cause or authorize the production, handling, transportation, or storage of any material unless reasonable precautions to control emissions of airborne particulate matter are taken. Such emissions of airborne particulate matter from any stationary source shall not exhibit an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.308). V.2. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749) OP0982-05 68 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Compliance Demonstration V.3. Oldcastle shall monitor compliance with Section III.V.1 by conducting a Method 9 test, as required by the Department and Section III.A.1, in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and 17.8.1213). V.4. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213).Procedures Manual (ARM 17.8.106 and 17.8.1213). V.5. Oldcastle shall monitor compliance with Section III.V.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping V.6. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). V.7. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.V.4. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). OP0982-05 69 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 V.8. Oldcastle shall maintain records as required by Section III.V.5 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting V.9. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). V.10. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). V.11. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of any compliance tests conducted during the last reporting period; and b. A summary of results required by Section III.V.4 for any time periods the records were not maintained. W. EU064 Secondary Crusher Condition(s) Pollutant/Parameter Permit Limit W.1, W.5, W.13, W.16, W.17, W.18, W.19 Opacity 20% W.2, W.7, W.12, W.17, W.18, W.19 Particulate Matter E= 4.10 * P0.67 or E= 55 * P0.11- 40 W.5, W.10, W.11. W.16, W.17, W.18, W.19 Particulate Matter W.3, W.9, W.11, W.14, W.15 Emission Control Equipment W.4, W.8, W.12, W.14, W.15 Emission Control Equipment OP0982-05 0.014 grains/dry standard cubic foot Operation and Maintenance of Emission Control Equipment Operation and Maintenance of Emission Control Equipment 70 Compliance Demonstration Method Frequency Reporting Requirements Method 9 or Semiannual Visual Survey Weekly Method 5 Every 5 years Semiannual Initial Method 5 Quarterly Method 22 or substitute results of Visual Surveys Semiannual Whenever Process Equipment is Operating Semiannual Whenever Process Equipment is Operating Semiannual Operation and Maintenance of Baghouse(s) Covers and Enclosures Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Conditions W.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source installed after November 23, 1968, that exhibits an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304(2)). W.2. The particulate emissions from process weight shall not exceed the value calculated by E = 4.10 * P0.67 for process weight rates up to 30 tons per hour and/or E = 55.0 * P0.11 – 40 for process weight rates in excess of 30 tons per hour, where E is the rate of emissions in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). W.3. Oldcastle shall operate and maintain baghouse(s) to control emissions from the emitting unit (ARM 17.8.749). W.4. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). W.5. Oldcastle shall not exceed baghouse stack particulate matter emissions from the secondary crusher of 0.014 grains per dry standard cubic foot (dscf) according to EPA Method 5 (ARM 17.8.749 and 40 CFR 60 OOO). Compliance Demonstration W.6. Oldcastle shall conduct either a semiannual Method 9 source test or a weekly visual survey of visible emissions on the secondary crusher. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the secondary crusher for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the secondary crusher for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 20% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). OP0982-05 71 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 W.7. Oldcastle shall monitor compliance with the particulate emission limitation contained in Section III.W.2 by performing a Method 5 test, or another test method approved by the Department, once every 5 years or according to another testing/monitoring schedule as may be approved by the Department. Appendix G contains an approved testing/monitoring schedule. The test methods and procedures shall be conducted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). W.8. Oldcastle shall monitor compliance with Section III.W.3 by inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit (ARM 17.8.1213). W.9. Oldcastle shall monitor compliance with Section III.W.4by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). W.10. Oldcastle shall conduct an initial EPA Method 5 performance test within 60 days after achieving maximum production, but no later than 180 days after initial start-up to demonstrate compliance with the emission limitation contained in Section III.W.5(ARM 17.8.340 and 40 CFR 60, Subpart A and 40 CFR 60 Subpart OOO). W.11. Oldcastle shall conduct quarterly 30-minute visible emissions inspections using EPA Method 22 (40 CFR Subpart 60, Appendix A-7). The Method 22 test shall be conducted while the baghouse is operating. The test is successful if no visible emissions are observed. If any visible emissions are observed, the owner or operator of the affected facility must initiate corrective action within 24 hours to return the baghouse to normal operation. The owner or operator must record each Method 22 test, including the date and any corrective actions taken, in a logbook. If Oldcastle, chooses to perform visual surveys under Section III.W.6, weekly surveys may be substituted for Method 22. (40 CFR 60.676 b). Recordkeeping W.12. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site, and shall be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). W.13. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.W.5. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). W.14. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse(s) in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). OP0982-05 72 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 W.15. Oldcastle shall maintain the records required by Section III.W.8 on site and submit the information to the Department upon request (ARM 17.8.1212). W.16. Oldcastle shall record each Method 22 test, including the date and any corrective actions taken, in a logbook or other on-site record. If Oldcastle, chooses to perform visual surveys under Section III.W.6, weekly survey records may be substituted for Method 22 (ARM17.81212). Reporting W.17. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1212). W.18. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). W.19. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. Summary of the records required by Section III.W.7 for any time periods that the records were not maintained; and c. A summary of results of the records required in Section III.W.8 for any time periods that the records were not maintained. X. EU049 Cement Truck Loadout 1 EU050 Cement Truck Loadout 2 EU051 Cement Railcar Transfer/Loadout Condition(s) X.1, X.4, X.7, X.8, X.10, X.11, X.12 Pollutant/Parameter Opacity Permit Limit 10% X.2, X.5, X.7, X.8, X.10, X.11, X.12 Particulate Matter E = 55.0P0.11 – 40 X.3, X.6, X.9, X.11, X.12 Emission Control Equipment Operation and Maintenance of Emission Control Equipment OP0982-05 73 Compliance Demonstration Method Frequency Method 9 Or Semiannual Visual Survey Operation and Maintenance of a Baghouse Weekly Whenever Process Equipment is Operating Method 5 Every 5 years Operation and Maintenance of a Baghouse Whenever Process Equipment is Operating Whenever Process Equipment is Operating Covers and Enclosures Reporting Requirements Semiannual Semiannual Semiannual Semiannual Semiannual Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Conditions X.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from these sources that exhibit an opacity of 10% or greater averaged over 6 consecutive minutes, unless otherwise specified by rule or in this permit (40 CFR 60 F and ARM 17.8.749). X.2. The particulate emissions from process weight shall not exceed the value calculated by E = 55.0P0.11 – 40, where E is the rate of emission in pounds per hour and P is the process weight rate in tons per hour (ARM 17.8.310). X.3. When process equipment is operating, Oldcastle shall use and maintain, as they were intended, conveyor covers, transfer point covers, or structural enclosures surrounding process equipment (ARM 17.8.749). Compliance Demonstration X.4. Oldcastle shall monitor compliance with the 10% opacity limit contained in Section III.X.1 by conducting either a semiannual Method 9 source test or a weekly visual survey of visible emissions for emitting units listed in this section. Under the visual survey option, once per calendar week, during daylight hours, Oldcastle shall visually survey the emitting units listed in this section for any visible emissions. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. Oldcastle shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then Oldcastle shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) in a log, including any corrective action taken. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.101(27)). If the visual surveys are not performed once per calendar week as specified above during the reporting period, then Oldcastle shall perform the Method 9 source tests on the emitting units listed in this section for that reporting period. Method 9 source tests must be performed in accordance with the Montana Source Test Protocol and Procedures Manual, except that prior notification of the test is not required. Each observation period must be a minimum of 6 minutes unless any one reading is 10% or greater, then the observation period must be a minimum of 20 minutes or until a violation of the standard has been documented, whichever is a shorter period of time (ARM 17.8.1213). X.5. Oldcastle shall monitor compliance with Section III.X.1 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. (ARM 17.8.106 and ARM 17.8.1213). OP0982-05 74 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 X.6. In addition, once every 5 years or according to another testing/monitoring schedule, located in Appendix G, as may be approved by the Department, Oldcastle shall perform a Method 9 test in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). X.7. Oldcastle shall monitor compliance with Section III.X.2 by operating, and inspecting and maintaining the baghouse(s) in accordance with Appendix E of this permit. In addition, once every 5 years or according to another testing/monitoring schedule as may be approved by the Department, Oldcastle shall perform a Method 5 test or another test method approved by the Department, which can be seen in Appendix G, in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106 and ARM 17.8.1213). X.8. Oldcastle shall monitor compliance with Section III.X.3 by documenting that conveyor covers, transfer point covers, or structural enclosures surrounding process equipment were maintained and in place during operation of process equipment. The records shall include all repair and maintenance activity to all conveyor covers, transfer point covers, or structural enclosures. The records must include, but are not limited to, the date, time, and action(s) taken for repair and maintenance (ARM 17.8.1213). Recordkeeping X.9. All compliance source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, shall be maintained on site and must be submitted to the Department upon request (ARM 17.8.106 and ARM 17.8.1212). X.10. If visual surveys are performed, Oldcastle shall maintain a log to verify that the visual surveys were performed as specified in Section III.X.4. Each log entry must include the date, time, results of survey (and results of subsequent Method 9, if applicable), and observer’s initials. If any corrective action is required, the time, date, observer’s initials, and any preventive or corrective action taken must be recorded in the log (ARM 17.8.1212). X.11. Oldcastle shall maintain records of all inspection and maintenance activities performed on the baghouse(s) in accordance with the requirements in Appendix E of this permit. All inspection and maintenance records must be available to the Department for inspection and must be submitted to the Department upon request (ARM 17.8.1212). X.12. Oldcastle shall maintain records as required by Section III.X.7 on site and submit the information to the Department upon request (ARM 17.8.1212). Reporting X.13. Any compliance source test reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). X.14. The annual compliance certification required by Section V.B must contain a certification statement for the above applicable requirements (ARM 17.8.1212). OP0982-05 75 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 X.15. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of the results of any compliance test conducted during the last reporting period; b. A summary of the records required by Section III.X.6 for any time periods that the records were not maintained; and c. A summary of the results of the records required by Section III.X.7 for any time period that the records were not maintained. Y. EU063 – Combustion of Diesel Fuel and Gasoline; Emergency Diesel Generator Condition(s) Pollutant/Parameter Permit Limit Y.1, Y.5,Y.7, Y.9, Y.10, Y.13, Y.14, Y.15 Y.2, Y.6, Y.9, Y.11, Y.12, Y.13, Y.14, Y.15 Opacity 20% Compliance Demonstration Reporting Method Frequency Requirements Method 9 Semiannually Semiannually Visual Survey Weekly Semiannually 40 CFR Part 63, Subpart ZZZZ Particulate from fuel combustion E = 1.026 * H- Method 5 Y.3, Y.7, Y.9, Y.11, Y.14, Y.15 Hours of Operation Operating Log Y.4, Y.8, Y.12, Y.14, Y.16 40 CFR Part 63, Subpart ZZZZ Operations Limited to Specific Situations 40 CFR Part 63, Subpart ZZZZ As required by the Department and Section III.Error! Reference source not found. Monthly 40 CFR Part 63, Subpart ZZZZ 40 CFR Part 63, Subpart ZZZZ 0.233 Semiannually Conditions Y.1. Oldcastle shall not cause or authorize emissions to be discharged into the outdoor atmosphere from any source that exhibits an opacity of 20% or greater averaged over 6 consecutive minutes (ARM 17.8.304(2)). Y.2. Oldcastle shall not cause or authorize PM caused by the combustion of fuel to be discharged from any stack or chimney into the outdoor atmosphere in excess of E = 1.026 * H-0.233 for existing fuel burning equipment, where H = heat input capacity in MMBtu/hr and E maximum allowable emission rate in lbs/MMBtu (ARM 17.8.309). Y.3. Oldcastle shall limit the use of the emergency diesel generators to times of need for emergency power generation or up to 100 hours per year for maintenance and testing in accordance with 40 CFR 63, Subpart ZZZZ (ARM 17.8.342, 40 CFR 63, Subpart ZZZZ, and ARM 17.8.749). OP0982-05 76 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Y.4. Oldcastle shall comply with all applicable standards and limitations, and the reporting, recordkeeping, and notification requirements contained in 40 CFR Part 63, Subpart ZZZZ, National Emissions Standards for Hazardous Air Pollutants for Stationary Reciprocating Internal Combustion Engines, for any applicable diesel engine (ARM 17.8.342 and 40 CFR Part 63, Subpart ZZZZ). Compliance Demonstration Y.5. Only in times of generator operations, Oldcastle shall conduct a weekly visual survey (during daylight hours) of visible emissions on the emergency diesel generators. If visible emissions are observed during the visual survey, Oldcastle must conduct a Method 9 source test. The Method 9 source test must begin within one hour of any observation of visible emissions. If visible emissions meet or exceed 15% opacity based on the Method 9 source test, OLDCASTLE shall immediately take corrective action to contain or minimize the source of emissions. If corrective actions are taken, then OLDCASTLE shall immediately conduct a subsequent visual survey (and subsequent Method 9 source test if visible emissions remain) to monitor compliance. The person conducting the visual survey shall record the results of the survey (including the results of any Method 9 source test performed) and any corrective action taken in a log. Conducting a visual survey does not relieve Oldcastle of the liability for a violation determined using Method 9 (ARM 17.8.1213). Y.6. As required by the Department and Section III.Error! Reference source not found., Oldcastle shall perform a Method 5 in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). Y.7. Compliance with the limits in Section III.Y.3 shall be demonstrated by logging the date, time, hours of operation, reason for use, and operator’s initials whenever the emergency diesel generators are used. Oldcastle shall clearly specify within this log the hours of operation for maintenance and testing purposes, or maintain a separate log for this information (ARM17.8.1213). Y.8. Compliance monitoring shall be performed in accordance with 40 CFR Part 63, Subpart ZZZZ, as applicable (ARM 17.8.342 and 40 CFR Part 63, Subpart ZZZZ). Recordkeeping Y.9. All source test recordkeeping shall be performed in accordance with the test method used and the Montana Source Test Protocol and Procedures Manual, and shall be maintained on site. The reports must be submitted in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). Y.10. Oldcastle shall maintain on-site a log containing all visual observations monitoring compliance with the visual survey requirement(s). The log shall include, at a minimum, the required information, the date, the time, and the initials of the documenting personnel (ARM 17.8.1212). OP0982-05 77 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Y.11. Oldcastle shall maintain on site a log as described in Section III.Y.7. PPLM shall log the monthly sum of the total hours of operation of the emergency generators for the previous rolling 12-month time period. PPLM shall clearly specify within this log the hours of operation for maintenance and testing purposes, or maintain a separate log for this information (ARM 17.8.1212). Y.12. Recordkeeping shall be performed in accordance with 40 CFR Part 63, Subpart ZZZZ, as applicable (ARM 17.8.342 and 40 CFR Part 63, Subpart ZZZZ). Reporting Y.13. All source test reports must be submitted to the Department in accordance with the Montana Source Test Protocol and Procedures Manual (ARM 17.8.106). Y.14. The annual compliance certification report required by Section V.Error! Reference source not found. must contain a certification statement for the above applicable requirements (ARM 17.8.1212). Y.15. The semiannual monitoring report shall provide (ARM 17.8.1212): a. A summary of all visual observations monitoring compliance with the visual survey requirement(s); b. A summary of any Method 5 tests that were conducted; and c. A summary of emergency generator use including a summary of hours used and reason for use. Y.16. Reporting shall be performed in accordance with 40 CFR Part 63, Subpart ZZZZ, as applicable (ARM 17.8.342 and 40 CFR Part 63, Subpart ZZZZ). OP0982-05 78 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 SECTION IV. NON-APPLICABLE REQUIREMENTS Air Quality Administrative Rules of Montana (ARM) and Federal Regulations identified as not applicable to the facility or to a specific emissions unit at the time of the permit issuance are listed below (ARM 17.8.1214). The following list does not preclude the need to comply with any new requirements that may become applicable during the permit term. A. Facility-Wide The following table contains non-applicable requirements which are administrated by the Air Resources Management Bureau of the Department of Environmental Quality. ARM 17.8.320 ARM17.8.324 Rule Citation Reason These rules are not applicable because the facility does not have the specific emissions unit cited in the rules. ARM 17.8.321 ARM 17.8.331 ARM 17.8.332 ARM 17.8.333 ARM 17.8.334 ARM 17.8.323 ARM 17.8.610 40 CFR 57 40 CFR 55 40 CFR 59 40 CFR 60 Subpart B 40 CFR 60 Subparts C, Ca, Cb, Cc, Cd, and Ce 40 CFR 60 Subparts D, Da, Db, Dc 40CFR 60 Subpart E, Ea, Eb, and Ec 40 CFR 60 Subparts G, H, I, J 40 CFR 60 Subparts K, Ka, Kb 40 CFR 60 Subparts L-X 40 CFR 60 Subpart Z 40 CFR 60 Subparts AA-EE 40 CFR 60 Subparts GG-HH 40 CFR 60 Subparts KK-NN 40 CFR 60 Subparts PP-XX 40 CFR 60 Subparts AAA-BBB 40 CFR 60 Subparts DDD 40 CFR 60 Subparts FFF-LLL 40 CFR 60 Subparts NNN 40 CFR 60 Subparts PPP-WWW 40 CFR 60 Subparts AAAA-DDDD 40 CFR 60 Subpart HHHH 40 CFR 60 Appendix G 40 CFR 60 Appendix I 40 CFR 61 Subparts B-F 40 CFR 61 Subparts H-L 40 CFR 61 Subparts N-R 40 CFR 61 Subpart T 40 CFR 61 Subparts V-W OP0982-05 These rules are not applicable because the facility is not listed in the source category cited in the rules. These requirements are not applicable because the facility is not an affected source as defined in these regulations. 79 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 40 CFR 61 Subpart Y 40 CFR 61 Subpart BB 40 CFR 61 Subpart FF 40 CFR 61 Appendices A-E 40 CFR 63 Subparts F-J 40 CFR 63 Subparts L,O 40 CFR 63 Subpart Q-U 40 CFR 63 Subparts W-Y 40 CFR 63 Subparts AA-EE 40 CFR 63 Subparts GG-MM 40 CFR 63 Subparts OO-YY 40 CFR 63 Subparts CCC-EEE 40 CFR 63 Subparts GGG-KKK 40 CFR 63 Subparts MMM-RRR 40 CFR 63 Subparts TTT-XXX 40 CFR 63 Subpart AAAA 40 CFR 63 Subparts CCCC-KKKK 40 CFR 63 Subparts MMMM-ZZZZ 40 CFR 63 Subparts AAAAA-TTTTT 40 CFR 68 40 CFR 79-80 40 CFR 85-99 40 CFR 72 40 CFR 73 40CFR 74 40 CFR 75 40 CFR 76 40 CFR 77 40 CFR 78 40 CFR 82 Subpart A 40 CFR 82 Subparts C-D 40 CFR 82 Subparts G-H B. These requirements are not applicable because the facility is not an affected source as defined by the acid rain regulations. These rules refers to processes, equipment and/or activities that are not used at the facility Emission Units The permit application identified applicable requirements: non-applicable requirements for individual or specific emission units were not listed. The Department has listed all non-applicable requirements in Section IV.A, these requirements relate to each specific unit, as well as facility wide. OP0982-05 80 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 SECTION V. GENERAL PERMIT CONDITIONS A. Compliance Requirements ARM 17.8, Subchapter 12, Operating Permit Program §1210(2)(a)-(c)&(e), §1206(6)(c)&(b) 1. The permittee must comply with all conditions of the permit. Any noncompliance with the terms or conditions of the permit constitutes a violation of the Montana Clean Air Act, and may result in enforcement action, permit modification, revocation and reissuance, or termination, or denial of a permit renewal application under ARM Title 17, Chapter 8, Subchapter 12. 2. The filing of a request by the permittee for a permit modification, revocation and reissuance, or termination, or of a notification of planned changes or anticipated noncompliance does not stay any permit condition. 3. It shall not be a defense for a permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the conditions of the permit. If appropriate, this factor may be considered as a mitigating factor in assessing a penalty for noncompliance with an applicable requirement if the source demonstrates that both the health, safety or environmental impacts of halting or reducing operations would be more serious than the impacts of continuing operations, and that such health, safety or environmental impacts were unforeseeable and could not have otherwise been avoided. 4. The permittee shall furnish to the Department, within a reasonable time set by the Department (not to be less than 15 days), any information that the Department may request in writing to determine whether cause exists for modifying, revoking and reissuing, or terminating the permit, or to determine compliance with the permit. Upon request, the permittee shall also furnish to the Department copies of those records that are required to be kept pursuant to the terms of the permit. This subsection does not impair or otherwise limit the right of the permittee to assert the confidentiality of the information requested by the Department, as provided in 75-2-105, MCA. 5. Any schedule of compliance for applicable requirements with which the source is not in compliance with at the time of permit issuance shall be supplemental to, and shall not sanction noncompliance with, the applicable requirements on which it was based. 6. For applicable requirements that will become effective during the permit term, the source shall meet such requirements on a timely basis unless a more detailed plan or schedule is required by the applicable requirement or the Department. B. Certification Requirements ARM 17.8, Subchapter 12, Operating Permit Program §1207 and §1213(7)(a)&(c)-(d) 1. OP0982-05 Any application form, report, or compliance certification submitted pursuant to ARM Title 17, Chapter 8, Subchapter 12, shall contain certification by a responsible official of truth, accuracy and completeness. This certification and any other certification required under ARM Title 17, Chapter 8, Subchapter 12, shall state that, based on information and belief formed after reasonable inquiry, the statements and information in the document are true, accurate and complete. 81 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 2. Compliance certifications shall be submitted by February 15 of each year, or more frequently if otherwise specified in an applicable requirement or elsewhere in the permit. Each certification must include the required information for the previous calendar year (i.e., January 1 – December 31). 3. Compliance certifications shall include the following: 4. a. The identification of each term or condition of the permit that is the basis of the certification; b. The identification of the method(s) or other means used by the owner or operator for determining the status of compliance with each term and condition during the certification period, consistent with ARM 17.8.1212; c. The status of compliance with each term and condition for the period covered by the certification, including whether compliance during the period was continuous or intermittent (based on the method or means identified in ARM 17.8.1213(7)(c)(ii), as described above); and d. Such other facts as the Department may require to determine the compliance status of the source. All compliance certifications must be submitted to the Environmental Protection Agency, as well as to the Department, at the addresses listed in the Notification Addresses Appendix Cof this permit. C. Permit Shield ARM 17.8, Subchapter 12, Operating Permit Program §1214(1)-(4) 1. The applicable requirements and non-federally enforceable requirements are included and specifically identified in this permit and the permit includes a precise summary of the requirements not applicable to the source. Compliance with the conditions of the permit shall be deemed compliance with any applicable requirements and any non-federally enforceable requirements as of the date of permit issuance. 2. The permit shield described in 1 above shall remain in effect during the appeal of any permit action (renewal, revision, reopening, or revocation and reissuance) to the Board of Environmental Review (Board), until such time as the Board renders its final decision. 3. Nothing in this permit alters or affects the following: OP0982-05 a. The provisions of Sec. 7603 of the FCAA, including the authority of the administrator under that section; b. The liability of an owner or operator of a source for any violation of applicable requirements prior to or at the time of permit issuance; c. The applicable requirements of the Acid Rain Program, consistent with Sec. 7651g(a) of the FCAA; 82 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 d. The ability of the administrator to obtain information from a source pursuant to Sec. 7414 of the FCAA; e. The ability of the Department to obtain information from a source pursuant to the Montana Clean Air Act, Title 75, Chapter 2, MCA; f. The emergency powers of the Department under the Montana Clean Air Act, Title 75, Chapter 2, MCA; and g. The ability of the Department to establish or revise requirements for the use of Reasonably Available Control Technology (RACT) as defined in ARM Title 17, Chapter 8. However, if the inclusion of a RACT into the permit pursuant to ARM Title 17, Chapter 8, Subchapter 12, is appealed to the Board, the permit shield, as it applies to the source’s existing permit, shall remain in effect until such time as the Board has rendered its final decision. 4. Nothing in this permit alters or affects the ability of the Department to take enforcement action for a violation of an applicable requirement or permit term demonstrated pursuant to ARM 17.8.106, Source Testing Protocol. 5. Pursuant to ARM 17.8.132, for the purpose of submitting a compliance certification, nothing in these rules shall preclude the use, including the exclusive use, of any credible evidence or information relevant to whether a source would have been in compliance. However, when compliance or noncompliance is demonstrated by a test or procedure provided by permit or other applicable requirements, the source shall then be presumed to be in compliance or noncompliance unless that presumption is overcome by other relevant credible evidence. 6. The permit shield will not extend to minor permit modifications or changes not requiring a permit revision (see Sections I & J). 7. The permit shield will extend to significant permit modifications and transfer or assignment of ownership (see Sections K & N). D. Monitoring, Recordkeeping, and Reporting Requirements ARM 17.8, Subchapter 12, Operating Permit Program §1212(2)&(3) 1. OP0982-05 Unless otherwise provided in this permit, the permittee shall maintain compliance monitoring records that include the following information: a. The date, place as defined in the permit, and time of sampling or measurement; b. The date(s) analyses were performed; c. The company or entity that performed the analyses; d. The analytical techniques or methods used; e. The results of such analyses; and f. The operating conditions at the time of sampling or measurement. 83 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 2. The permittee shall retain records of all required monitoring data and support information for a period of at least 5 years from the date of the monitoring sample, measurement, report, or application. Support information includes all calibration and maintenance records and all original strip-chart recordings for continuous monitoring instrumentation, and copies of all reports required by the permit. All monitoring data, support information, and required reports and summaries may be maintained in computerized form at the plant site if the information is made available to Department personnel upon request, which may be for either hard copies or computerized format. Strip-charts must be maintained in their original form at the plant site and shall be made available to Department personnel upon request. 3. The permittee shall submit to the Department, at the addresses located in the Notification Addresses Appendix C of this permit, reports of any required monitoring by February 15 and August 15 of each year, or more frequently if otherwise specified in an applicable requirement or elsewhere in the permit. The monitoring report submitted on February 15 of each year must include the required monitoring information for the period of July 1 through December 31 of the previous year. The monitoring report submitted on August 15 of each year must include the required monitoring information for the period of January 1 through June 30 of the current year. All instances of deviations from the permit requirements must be clearly identified in such reports. All required reports must be certified by a responsible official, consistent with ARM 17.8.1207. E. Prompt Deviation Reporting ARM 17.8, Subchapter 12, Operating Permit Program §1212(3)(b) The permittee shall promptly report deviations from permit requirements, including those attributable to upset conditions as defined in the permit, the probable cause of such deviations, and any corrective actions or preventive measures taken. To be considered prompt, deviations shall be reported to the Department within the following timeframes (unless otherwise specified in an applicable requirement): 1. For deviations which may result in emissions potentially in violation of permit limitations: a. An initial phone notification (or faxed or electronic notification) describing the incident within 24 hours (or the next business day) of discovery; and, b. A follow-up written, faxed, or electronic report within 30 days of discovery of the deviation that describes the probable cause of the reported deviation and any corrective actions or preventative measures taken. 2. For deviations attributable to malfunctions, deviations shall be reported to the Department in accordance with the malfunction reporting requirements under ARM 17.8.110; and 3. For all other deviations, deviations shall be reported to the Department via a written, faxed, or electronic report within 90 days of discovery (as determined through routine internal review by the permittee). Prompt deviation reports do not need to be resubmitted with regular semiannual (or other routine) reports, but may be referenced by the date of submittal. OP0982-05 84 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 F. Emergency Provisions ARM 17.8, Subchapter 12, Operating Permit Program §1201(13) and §1214(5), (6)&(8) 1. An “emergency” means any situation arising from sudden and reasonably unforeseeable events beyond the control of the source, including acts of God, which situation requires immediate corrective action to restore normal operation and causes the source to exceed a technology-based emission limitation under this permit due to the unavoidable increases in emissions attributable to the emergency. An emergency shall not include noncompliance to the extent caused by improperly designed equipment, lack of reasonable preventive maintenance, careless or improper operation, or operator error. 2. An emergency constitutes an affirmative defense to an action brought for noncompliance with a technology-based emission limitation if the permittee demonstrates through properly signed, contemporaneous logs, or other relevant evidence, that: 3. a. An emergency occurred and the permittee can identify the cause(s) of the emergency; b. The permitted facility was at the time being properly operated; c. During the period of the emergency the permittee took all reasonable steps to minimize levels of emissions that exceeded the emission standards or other requirements in the permit; and d. The permittee submitted notice of the emergency to the Department within 2 working days of the time when emission limitations were exceeded due to the emergency. This notice fulfills the requirements of ARM 17.8.1212(3)(c). This notice must contain a description of the emergency, any steps taken to mitigate emissions, and corrective actions taken. These emergency provisions are in addition to any emergency, malfunction or upset provision contained in any applicable requirement. G. Inspection and Entry ARM 17.8, Subchapter 12, Operating Permit Program §1213(3)&(4) 1. OP0982-05 Upon presentation of credentials and other requirements as may be required by law, the permittee shall allow the Department, the administrator, or an authorized representative (including an authorized contractor acting as a representative of the Department or the administrator) to perform the following: a. Enter the premises where a source required to obtain a permit is located or emissions-related activity is conducted, or where records must be kept under the conditions of the permit; b. Have access to and copy, at reasonable times, any records that must be kept under the conditions of the permit; c. Inspect at reasonable times any facilities, emission units, equipment (including monitoring and air pollution control equipment), practices, or operations regulated or required under the permit; and 85 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 d. 2. As authorized by the Montana Clean Air Act and rules promulgated thereunder, sample or monitor, at reasonable times, any substances or parameters at any location for the purpose of assuring compliance with the permit or applicable requirements. The permittee shall inform the inspector of all workplace safety rules or requirements at the time of inspection. This section shall not limit in any manner the Department’s statutory right of entry and inspection as provided for in 75-2-403, MCA. H. Fee Payment ARM 17.8, Subchapter 12, Operating Permit Program §1210(2)(f) and ARM 17.8, Subchapter 5, Air Quality Permit Application, Operation, and Open Burning Fees §505(3)-(5) (STATE ONLY) 1. The permittee must pay application and operating fees, pursuant to ARM Title 17, Chapter 8, Subchapter 5. 2. Annually, the Department shall provide the permittee with written notice of the amount of the fee and the basis for the fee assessment. The air quality operation fee is due 30 days after receipt of the notice, unless the fee assessment is appealed pursuant to ARM 17.8.511. If any portion of the fee is not appealed, that portion of the fee that is not appealed is due 30 days after receipt of the notice. Any remaining fee, which may be due after the completion of an appeal, is due immediately upon issuance of the Board’s decision or upon completion of any judicial review of the Board’s decision. 3. If the permittee fails to pay the required fee (or any required portion of an appealed fee) within 90 days of the due date of the fee, the Department may impose an additional assessment of 15% of the fee (or any required portion of an appealed fee) or $100, whichever is greater, plus interest on the fee (or any required portion of an appealed fee), computed at the interest rate established under 15-31-510(3), MCA. I. Minor Permit Modifications ARM 17.8, Subchapter 12, Operating Permit Program §1226(3)&(11) 1. An application for a minor permit modification need only address in detail those portions of the permit application that require revision, updating, supplementation, or deletion, and may reference any required information that has been previously submitted. 2. The permit shield under ARM 17.8.1214 will not extend to any minor modifications processed pursuant to ARM 17.8.1226. J. Changes Not Requiring Permit Revision ARM 17.8, Subchapter 12, Operating Permit Program §1224(1)-(3), (5)&(6) 1. The permittee is authorized to make changes within the facility as described below, provided the following conditions are met: a. OP0982-05 The proposed changes do not require the permittee to obtain an air quality preconstruction permit under ARM Title 17, Chapter 8, Subchapter 7; 86 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 b. The proposed changes are not modifications under Title I of the FCAA, or as defined in ARM Title 17, Chapter 8, Subchapters 8, 9, or 10; c. The emissions resulting from the proposed changes do not exceed the emissions allowable under this permit, whether expressed as a rate of emissions or in total emissions; d. The proposed changes do not alter permit terms that are necessary to enforce applicable emission limitations on emission units covered by the permit; and e. The facility provides the administrator and the Department with written notification at least 7 days prior to making the proposed changes. 2. The permittee and the Department shall attach each notice provided pursuant to 1.e above to their respective copies of this permit. 3. Pursuant to the conditions above, the permittee is authorized to make Section 502(b)(10) changes, as defined in ARM 17.8.1201(30), without a permit revision. For each such change, the written notification required under 1.e above shall include a description of the change within the source, the date on which the change will occur, any change in emissions, and any permit term or condition that is no longer applicable as a result of the change. 4. The permittee may make a change not specifically addressed or prohibited by the permit terms and conditions without requiring a permit revision, provided the following conditions are met: 5. OP0982-05 a. Each proposed change does not weaken the enforceability of any existing permit conditions; b. The Department has not objected to such change; c. Each proposed change meets all applicable requirements and does not violate any existing permit term or condition; and d. The permittee provides contemporaneous written notice to the Department and the administrator of each change that is above the level for insignificant emission units as defined in ARM 17.8.1201(22) and 17.8.1206(3), and the written notice describes each such change, including the date of the change, any change in emissions, pollutants emitted, and any applicable requirement that would apply as a result of the change. The permit shield authorized by ARM 17.8.1214 shall not apply to changes made pursuant to ARM 17.8.1224(3) and (5), but is applicable to terms and conditions that allow for increases and decreases in emissions pursuant to ARM 17.8.1224(4). 87 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 K. Significant Permit Modifications ARM 17.8, Subchapter 12, Operating Permit Program §1227(1), (3)&(4) 1. The modification procedures set forth in 2 below must be used for any application requesting a significant modification of this permit. Significant modifications include the following: a. Any permit modification that does not qualify as either a minor modification or as an administrative permit amendment; b. Every significant change in existing permit monitoring terms or conditions; c. Every relaxation of permit reporting or recordkeeping terms or conditions that limit the Department’s ability to determine compliance with any applicable rule, consistent with the requirements of the rule; or d. Any other change determined by the Department to be significant. 2. Significant modifications shall meet all requirements of ARM Title 17, Chapter 8, including those for applications, public participation, and review by affected states and the administrator, as they apply to permit issuance and renewal, except that an application for a significant permit modification need only address in detail those portions of the permit application that require revision, updating, supplementation or deletion. 3. The permit shield provided for in ARM 17.8.1214 shall extend to significant modifications. L. Reopening for Cause ARM 17.8, Subchapter 12, Operating Permit Program §1228(1)&(2) This permit may be reopened and revised under the following circumstances: 1. Additional applicable requirements under the FCAA become applicable to the facility when the permit has a remaining term of 3 or more years. Reopening and revision of the permit shall be completed not later than 18 months after promulgation of the applicable requirement. No reopening is required under ARM 17.8.1228(1)(a) if the effective date of the applicable requirement is later than the date on which the permit is due to expire, unless the original permit or any of its terms or conditions have been extended pursuant to ARM 17.8.1220(12) or 17.8.1221(2); 2. Additional requirements (including excess emission requirements) become applicable to an affected source under the Acid Rain Program. Upon approval by the administrator, excess emission offset plans shall be deemed incorporated into the permit; 3. The Department or the administrator determines that the permit contains a material mistake or that inaccurate statements were made in establishing the emission standards or other terms or conditions of the permit; or 4. The administrator or the Department determines that the permit must be revised or revoked and reissued to ensure compliance with the applicable requirements. OP0982-05 88 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 M. Permit Expiration and Renewal ARM 17.8, Subchapter 12, Operating Permit Program §1210(2)(g), §1220(11)&(12), and §1205(2)(d) 1. This permit is issued for a fixed term of 5 years. 2. Renewal of this permit is subject to the same procedural requirements that apply to permit issuance, including those for application, content, public participation, and affected state and administrator review. 3. Expiration of this permit terminates the permittee’s right to operate unless a timely and administratively complete renewal application has been submitted consistent with ARM 17.8.1221 and 17.8.1205(2)(d). If a timely and administratively complete application has been submitted, all terms and conditions of the permit, including the application shield, remain in effect after the permit expires until the permit renewal has been issued or denied. 4. For renewal, the permittee shall submit a complete air quality operating permit application to the Department not later than 6 months prior to the expiration of this permit, unless otherwise specified. If necessary to ensure that the terms of the existing permit will not lapse before renewal, the Department may specify, in writing to the permittee, a longer time period for submission of the renewal application. Such written notification must be provided at least 1 year before the renewal application due date established in the existing permit. N. Severability Clause ARM 17.8, Subchapter 12, Operating Permit Program §1210(2)(i)&(l) 1. The administrative appeal or subsequent judicial review of the issuance by the Department of an initial permit under this subchapter shall not impair in any manner the underlying applicability of all applicable requirements, and such requirements continue to apply as if a final permit decision had not been reached by the Department. 2. If any provision of a permit is found to be invalid, all valid parts that are severable from the invalid part remain in effect. If a provision of a permit is invalid in one or more of its applications, the provision remains in effect in all valid applications that are severable from the invalid applications. O. Transfer or Assignment of Ownership ARM 17.8, Subchapter 12, Operating Permit Program §1225(2)&(4) 1. If an administrative permit amendment involves a change in ownership or operational control, the applicant must include in its request to the Department a written agreement containing a specific date for the transfer of permit responsibility, coverage and liability between the current and new permittee. 2. The permit shield provided for in ARM17.8.1214 shall not extend to administrative permit amendments. OP0982-05 89 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 P. Emissions Trading, Marketable Permits, Economic Incentives ARM 17.8, Subchapter 12, Operating Permit Program §1226(2) Notwithstanding ARM 17.8.1226(1) and (7), minor air quality operating permit modification procedures may be used for permit modifications involving the use of economic incentives, marketable permits, emissions trading, and other similar approaches, to the extent that such minor permit modification procedures are explicitly provided for in the Montana State Implementation Plan or in applicable requirements promulgated by the administrator. Q. No Property Rights Conveyed ARM 17.8, Subchapter 12, Operating Permit Program §1210(2)(d) This permit does not convey any property rights of any sort, or any exclusive privilege. R. Testing Requirements ARM 17.8, Subchapter 1, General Provisions §105 The permittee shall comply with ARM 17.8.105. S. Source Testing Protocol ARM 17.8, Subchapter 1, General Provisions §106 The permittee shall comply with ARM 17.8.106. T. T. Malfunctions ARM 17.8, Subchapter 1, General Provisions §110 The permittee shall comply with ARM 17.8.110. U. U. Circumvention ARM 17.8, Subchapter 1, General Provisions §111 The permittee shall comply with ARM 17.8.111. V. Motor Vehicles ARM 17.8, Subchapter 3, Emission Standards §325 The permittee shall comply with ARM 17.8.325. W. Annual Emissions Inventory ARM 17.8, Subchapter 5, Air Quality Permit Application, Operation and Open Burning Fees §505 (STATE ONLY) The permittee shall supply the Department with annual production and other information for all emission units necessary to calculate actual or estimated actual amount of air pollutants emitted during each calendar year. Information shall be gathered on a calendar-year basis and submitted to the Department by the date required in the emission inventory request, unless otherwise specified in this permit. Information shall be in the units required by the Department. OP0982-05 90 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 X. Open Burning ARM 17.8, Subchapter 6, Open Burning §604, 605 and 606 The permittee shall comply with ARM 17.8.604, 605 and 606. Y. Montana Air Quality Permits ARM 17.8, Subchapter 7, Permit, Construction and Operation of Air Contaminant Sources 1. Except as specified, no person shall construct, install, alter or use any air contaminant source or stack associated with any source without first obtaining a permit from the Department or Board. A permit is not required for those sources or stacks as specified by ARM 17.8.744(1)(a)-(k). 2. The permittee shall comply with ARM 17.8.743, 744, 745, 748, and 764. 3. ARM 17.8.745(1) specifies de minimis changes as construction or changed conditions of operation at a facility holding an air quality preconstruction permit issued under Chapter 8 that does not increase the facility’s potential to emit by more than 15 tons per year of any pollutant, except 4. OP0982-05 a. Any construction or changed condition that would violate any condition in the facility’s existing air quality preconstruction permit or any applicable rule contained in Chapter 8 is prohibited, except as provided in ARM 17.8.745(2); b. Any construction or changed conditions of operation that would qualify as a major modification under Subchapters 8, 9 or 10 of Chapter 8; c. Any construction or changed condition of operation that would affect the plume rise or dispersion characteristic of emissions that would cause or contribute to a violation of an ambient air quality standard or ambient air increment as defined in ARM 17.8.804; d. Any construction or improvement project with a potential to emit more than 15 tons per year may not be artificially split into smaller projects to avoid air quality preconstruction permitting; or e. Emission reductions obtained through offsetting within a facility are not included when determining the potential emission increase from construction or changed conditions of operation, unless such reductions are made federally enforceable. Any facility making a de minimis change pursuant to ARM 17.8.745(1) shall notify the Department if the change would include a change in control equipment, stack height, stack diameter, stack gas temperature, source location or fuel specifications, or would result in an increase in source capacity above its permitted operation or the addition of a new emission unit. The notice must be submitted, in writing, 10 days prior to start up or use of the proposed de minimis change, or as soon as reasonably practicable in the event of an unanticipated circumstance causing the de minimis change, and must include the information requested in ARM 17.8.745(1) 91 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Z. National Emission Standard for Asbestos 40 CFR, Part 61, Subpart M The permittee shall not conduct any asbestos abatement activities except in accordance with 40 CFR 61, Subpart M (National Emission Standard for Hazardous Air Pollutants for Asbestos). AA. Asbestos ARM 17.74, Subchapter 3, General Provisions and Subchapter 4, Fees The permittee shall comply with ARM 17.74.301, et seq., and ARM 17.74.401, et seq. (State only) BB. Stratospheric Ozone Protection – Servicing of Motor Vehicle Air Conditioners 40 CFR, Part 82, Subpart B If the permittee performs a service on motor vehicles and this service involves ozone-depleting substance/refrigerant in the motor vehicle air conditioner (MVAC), the permittee is subject to all the applicable requirements as specified in 40 CFR 82, Subpart B. CC. Stratospheric Ozone Protection – Recycling and Emission Reductions 40 CFR, Part 82, Subpart F The permittee shall comply with the standards for recycling and emission reductions in 40 CFR 82, Subpart F, except as provided for MVACs in Subpart B: 1. Persons opening appliances for maintenance, service, repair, or disposal must comply with the required practices pursuant to §82.156; 2. Equipment used during the maintenance, service, repair or disposal of appliances must comply with the standards for recycling and recovery equipment pursuant to §82.158; 3. Persons performing maintenance, service, repair or disposal of appliances must be certified by an approved technical certification program pursuant to §82.161; 4. Persons disposing of small appliances, MVACs and MVAC-like (as defined at §82.152) appliances must comply with recordkeeping requirements pursuant to §82.166; 5. Persons owning commercial or industrial process refrigeration equipment must comply with the leak repair requirements pursuant to §82.156; and 6. Owners/operators of appliances normally containing 50 or more pounds of refrigerant must keep records of refrigerant purchased and added to such appliances pursuant to §82.166. OP0982-05 92 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 DD. Emergency Episode Plan The permittee shall comply with the requirements contained in Chapter 9.7 of the State of Montana Air Quality Control Implementation Plan. Each major source emitting 100 tons per year located in a Priority I Air Quality Control Region, shall submit to the Department a legally enforceable Emergency Episode Action Plan (EEAP) that details how the source will curtail emissions during an air pollutant emergency episode. The industrial EEAP shall be in accordance with the Department’s EEAP and shall be submitted according to a timetable developed by the Department, following Priority I reclassification. EE. Definitions Terms not otherwise defined in this permit or in the Definitions and Abbreviations Appendix Bof this permit, shall have the meaning assigned to them in the referenced regulations. OP0982-05 93 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 APPENDICES OP0982-05 94 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix A INSIGNIFICANT EMISSION UNITS Disclaimer: The information in this appendix is not State or Federally enforceable, but is presented to assist Oldcastle, the permitting authority, inspectors, and the public. Pursuant to ARM 17.8.1201(22)(a), an insignificant emissions unit means any activity or emissions unit located within a source that: (i) has a potential to emit less than 5 tons per year of any regulated pollutant; (ii) has a potential to emit less than 500 pounds per year of lead; (iii) has a potential to emit less than 500 pounds per year of hazardous air pollutants listed pursuant to Sec. 7412 (b) of the FCAA; and (iv) is not regulated by an applicable requirement, other than a generally applicable requirement that applies to all emission units subject to Subchapter 12. List of Insignificant Activities: The following table of insignificant sources and/or activities were provided by Oldcastle. Because there are no requirements to update such a list, the emission units and/or activities may change from those specified in the table. Emissions Unit ID EU002 EU004 EU016 EU017 EU039 EU052 EU056 EU057 EU058 OP0982-05 Description Quarry Drilling Limestone, Sand and Shale Removal Coal Storage Piles Coke Storage Piles Transfer of Reclaimed Clinker to Ground Fuel Tanks Space Heating Storage Pile for Finish Mill Material Handling System Post-Consumer Recycled Glass Piles A-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix B DEFINITIONS and ABBREVIATIONS "Act" means the Clean Air Act, as amended, 42 U.S. 7401, et seq. "Administrative permit amendment" means an air quality operating permit revision that: (a) Corrects typographical errors; (b) Identifies a change in the name, address or phone number of any person identified in the air quality operating permit, or identifies a similar minor administrative change at the source; (c) Requires more frequent monitoring or reporting by Oldcastle; (d) Requires changes in monitoring or reporting requirements that the Department deems to be no less stringent than current monitoring or reporting requirements; (e) Allows for a change in ownership or operational control of a source if the Department has determined that no other change in the air quality operating permit is necessary, consistent with ARM 17.8.1225; or (f) Incorporates any other type of change which the Department has determined to be similar to those revisions set forth in (a)-(e), above. "Applicable requirement" means all of the following as they apply to emission units in a source requiring an air quality operating permit (including requirements that have been promulgated or approved by the Department or the administrator through rule making at the time of issuance of the air quality operating permit, but have future-effective compliance dates, provided that such requirements apply to sources covered under the operating permit): (a) Any standard, rule, or other requirement, including any requirement contained in a consent decree or judicial or administrative order entered into or issued by the Department, that is contained in the Montana state implementation plan approved or promulgated by the administrator through rule making under Title I of the FCAA; (b) Any federally enforceable term, condition or other requirement of any air quality preconstruction permit issued by the Department under Subchapters 7, 8, 9 and 10 of this chapter, or pursuant to regulations approved or promulgated through rule making under Title I of the FCAA, including parts C and D; (c) Any standard or other requirement under Sec. 7411 of the FCAA, including Sec. 7411(d); (d) Any standard or other requirement under Sec. 7412 of the FCAA, including any requirement concerning accident prevention under Sec. 7412(r)(7), but excluding the contents of any risk management plan required under Sec. 7412(r); (e) Any standard or other requirement of the acid rain program under Title IV of the FCAA or regulations promulgated thereunder; OP0982-05 B-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 (f) Any requirements established pursuant to Sec. 7661c(b) or Sec. 7414(a)(3) of the FCAA; (g) Any standard or other requirement governing solid waste incineration, under Sec. 7429 of the FCAA; (h) Any standard or other requirement for consumer and commercial products, under Sec. 7511b(e) of the FCAA; (i) Any standard or other requirement for tank vessels, under Sec. 7511b(f) of the FCAA; (j) Any standard or other requirement of the regulations promulgated to protect stratospheric ozone under Title VI of the FCAA, unless the administrator determines that such requirements need not be contained in an air quality operating permit; (k) Any national ambient air quality standard or increment or visibility requirement under part C of Title I of the FCAA, but only as it would apply to temporary sources permitted pursuant to Sec. 7661c(e) of the FCAA; or (l) Any federally enforceable term or condition of any air quality open burning permit issued by the Department under Subchapter 6. "Department" means the Montana Department of Environmental Quality. “Excess Emissions” means any visible emissions from a stack or source, viewed during the visual surveys, that meets or exceeds 15% opacity (or 30% opacity if associated with a 40% opacity limit) during normal operating conditions. "Emissions unit" means any part or activity of a stationary source that emits or has the potential to emit any regulated air pollutant or any pollutant listed under Sec. 7412(b) of the FCAA. This term is not meant to alter or affect the definition of the term "unit" for purposes of Title IV of the FCAA. "FCAA" means the Federal Clean Air Act, as amended. "Federally enforceable" means all limitations and conditions which are enforceable by the administrator, including those requirements developed pursuant to 40 CFR Parts 60 and 61, requirements within the Montana state implementation plan, and any permit requirement established pursuant to 40 CFR 52.21 or under regulations approved pursuant to 40 CFR Part 51, Subpart I, including operating permits issued under an EPA approved program that is incorporated into the Montana state implementation plan and expressly requires adherence to any permit issued under such program. "Fugitive emissions" means those emissions which could not reasonably pass through a stack, chimney, vent, or other functionally equivalent opening. "General air quality operating permit" or "general permit" means an air quality operating permit that meets the requirements of ARM 17.8.1222, covers multiple sources in a source category, and is issued in lieu of individual permits being issued to each source. OP0982-05 B-2 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 "Hazardous air pollutant" means any air pollutant listed as a hazardous air pollutant pursuant to Sec. 112(b) of the FCAA. "Non-federally enforceable requirement" means the following as they apply to emission units in a source requiring an air quality operating permit: (a) Any standard, rule, or other requirement, including any requirement contained in a consent decree, or judicial or administrative order entered into or issued by the Department, that is not contained in the Montana state implementation plan approved or promulgated by the administrator through rule making under Title I of the FCAA; (b) Any term, condition or other requirement contained in any air quality preconstruction permit issued by the Department under Subchapters 7, 8, 9 and 10 of this chapter that is not federally enforceable; (c) Does not include any Montana ambient air quality standard contained in Subchapter 2 of this chapter. "Permittee" means the owner or operator of any source subject to the permitting requirements of this subchapter, as provided in ARM 17.8.1204, that holds a valid air quality operating permit or has submitted a timely and complete permit application for issuance, renewal, amendment, or modification pursuant to this subchapter. "Regulated air pollutant" means the following: (a) Nitrogen oxides or any volatile organic compounds; (b) Any pollutant for which a national ambient air quality standard has been promulgated; (c) Any pollutant that is subject to any standard promulgated under Sec. 7411 of the FCAA; (d) Any Class I or II substance subject to a standard promulgated under or established by Title VI of the FCAA; or (e) Any pollutant subject to a standard or other requirement established or promulgated under Sec. 7412 of the FCAA, including but not limited to the following: (i) Any pollutant subject to requirements under Sec. 7412(j) of the FCAA. If the administrator fails to promulgate a standard by the date established in Sec. 7412(e) of the FCAA, any pollutant for which a subject source would be major shall be considered to be regulated on the date 18 months after the applicable date established in Sec. 7412(e) of the FCAA; (ii) Any pollutant for which the requirements of Sec. 7412(g)(2) of the FCAA have been met but only with respect to the individual source subject to Sec. 7412(g)(2) requirement. OP0982-05 B-3 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 "Responsible official" means one of the following: (a) For a corporation: a president, secretary, treasurer, or vice-president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision-making functions for the corporation, or a duly authorized representative of such person if the representative is responsible for the overall operation of one or more manufacturing, production, or operating facilities applying for or subject to a permit and either: (i) The facilities employ more than 250 persons or have gross annual sales or expenditures exceeding $25 million (in second quarter 1980 dollars); or (ii) The delegation of authority to such representative is approved in advance by the Department. (b) For a partnership or sole proprietorship: a general partner or the proprietor, respectively. (c) For a municipality, state, federal, or other public agency: either a principal executive officer or ranking elected official. For the purposes of this part, a principal executive officer of a federal agency includes the chief executive officer having responsibility for the overall operations of a principal geographic unit of the agency (e.g., a regional administrator of the environmental protection agency). (d) For affected sources: the designated representative in so far as actions, standards, requirements, or prohibitions under Title IV of the FCAA or the regulations promulgated thereunder are concerned, and the designated representative for any other purposes under this subchapter. OP0982-05 B-4 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Abbreviations: ARM ASTM BACT BDT BTU CFR CO DEQ dscf dscfm EEAP EPA EPA Method EU FCAA gr HAP IEU Mbdft Method 5 Method 9 MMbdft MMBTU NOx NO2 O2 Pb PM PM10 psi scf SIC SO2 SOx TPY U.S.C. VE VOC OP0982-05 Administrative Rules of Montana American Society of Testing Materials Best Available Control Technology bone dry tons British Thermal Unit Code of Federal Regulations carbon monoxide Department of Environmental Quality dry standard cubic foot dry standard cubic foot per minute Emergency Episode Action Plan U.S. Environmental Protection Agency Test methods contained in 40 CFR 60, Appendix A emissions unit Federal Clean Air Act grains hazardous air pollutant insignificant emissions unit thousand board feet 40 CFR 60, Appendix A, Method 5 40 CFR 60, Appendix A, Method 9 million board feet million British Thermal Units oxides of nitrogen nitrogen dioxide oxygen lead particulate matter particulate matter less than 10 microns in size pounds per square inch standard cubic feet Source Industrial Classification sulfur dioxide oxides of sulfur tons per year United States Code visible emissions volatile organic compound B-5 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix C NOTIFICATION ADDRESSES Compliance Notifications: Montana Department of Environmental Quality Permitting and Compliance Division Air Quality Bureau P.O. Box 200901 Helena, MT 59620-0901 United States EPA Air Program Coordinator Region VIII, Montana Office 10 W. 15th Street, Suite 3200 Helena, MT 59626 All reports under this section, with the exception of 40 CFR 52.1396(n) and (o), shall be submitted by the owner/operator to the Director, Office of Enforcement, Compliance and Environmental Justice, U.S. Environmental Protection Agency, Region 8, Mail Code 8ENFAT, 1595 Wynkoop Street, Denver, Colorado 80202-1129. Permit Modifications: Montana Department of Environmental Quality Permitting and Compliance Division Air Quality Bureau P.O. Box 200901 Helena, MT 59620-0901 Office of Partnerships and Regulatory Assistance Air and Radiation Program US EPA Region VIII 8P-AR 1595 Wynkoop Street Denver, CO 80202-1129 OP0982-05 C-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix D AIR QUALITY INSPECTOR INFORMATION Disclaimer: The information in this appendix is not State or Federally enforceable, but is presented to assist Oldcastle, permitting authority, inspectors, and the public. 1. Direction to Plant: Exit Interstate 90 at the Three Forks/Trident, Montana exit. Proceed north towards the Missouri River Headwaters Park. The facility is located north of the Headwaters Park with the main office located just east of the railroad tracks. 2. Safety Equipment Required: Anyone entering the Oldcastle facility shall, at a minimum, have and utilize the following personnel protective equipment: a. b. c. d. Hard Hat, Safety Glasses, Hearing Protection, and Protective Footwear. Additional personnel protective equipment may be required at the direction of a Oldcastle representative. 3. Facility Plot Plan: A copy of the facility Plot Plan is on file with the Department or may be received by contacting a Oldcastle representative. OP0982-05 D-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix E POLLUTION CONTROL DEVICE INSPECTION AND MAINTENANCE PLAN Although the hard copy of Appendix E has been removed from the permit, the contents of Appendix E, Pollution Control Device Inspection and Maintenance Plan, remain as applicable requirements as stated in the Title V Operating Permit #0982-03. The Inspection and Maintenance Plan was updated within the Title V Operating Permit renewal submittal (#0982-03). To receive a hard copy of this appendix, please contact one of the following: The Department of Environmental Quality Permitting and Compliance Division Air Quality Bureau 1520 E. Sixth Ave. P.O. Box 200901 Helena, MT 59620-0901 Bureau Telephone # (406) 444-3490 OR Oldcastle (US), Inc. 4070 Trident Road Three Forks, MT 59752 OP0982-05 E-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix F COMPLIANCE ASSURANCE MONITORING (CAM) As of September 9, 2015, Trident’s kiln and clinker cooler will be subject to new particulate matter (PM) emissions limits in accordance with Portland Cement NESHAP, Subpart LLL, also known as PC MACT Standard (40 CFR 63.1343). The new limits are substantially more stringent than existing PM limits and are accompanied by requirements to continuously monitor compliance using parametric monitor systems that are currently installed and maintained as specified in 40 CFR 63.1350(b). Compliance under PC MACT constitutes sufficient and reasonable assurance of compliance with non-MACT particulate limits. I. Emitting Units: EU032, EU034, and EU037 – Finish Mills #2, #3, and #4 Pollutant: PM10 Control Device: Pulse Jet Baghouses Emission Limit: 0.02 gr/dscm (EU032 only), E = 55.0P0.11-40 (EU034 and EU037 only) Monitoring Approach: Key elements of the monitoring approach for this CAM applicable emitting unit are contained in Table I. CAM plan changes were submitted in Oldcastle’s application for Title V operating permit renewal (#0982-03) and is on file with the Department. Complete copies of this CAM plan are available from the Department upon request. Table I A. General Criteria Indicator Measurement Approach Indicator Range for Mill #2 and #4 Indicator Range for Mill #3 B. Performance Criteria Data Representativeness Verification of Operational Status Quality Assurance/Quality Control Monitoring Frequency Data Collection Procedures Averaging Period Monitoring Initiation OP0982-05 Baghouse differential pressure. Inlet and outlet of the baghouses is monitored using a differential pressure transducer. The signal from the pressure transducer is recorded using a data acquisition system. Oneminute differential pressure values collected will be summed and averaged every 24 hours. An excursion is defined as a daily average differential pressure of below 1.25 or above 10 inches of water pressure. An excursion triggers an inspection and possible corrective action. An excursion is defined as a daily average differential pressure of below 2.5 or above 10 inches of water pressure. An excursion triggers an inspection and possible corrective action. Pressure drop across the baghouses is measured across the tube sheet. The minimum accuracy of the device is ± 1 inch of water. Pressure drop is continuously monitored and recorded. Pressure transducer is calibrated in accordance with manufacturer’s recommendations. Every minute Inlet and outlet of the baghouses is monitored using a differential pressure transducer. The signal from the pressure transducer is recorded using a data acquisition system. The data will be permanently stored in the plant data historian. 24-hour Commenced with earlier permit revisions. On-going. F-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016 Appendix G ALTERNATE TESTING FREQUENCY The Department has reviewed Oldcastle's request to modify their Method 5 testing frequency for the below listed sources located at the Trident Facility and determined that Oldcastle may test one representative emitting unit per group of emitting units in lieu of test all units in the group. The emitting unit groups were determined by looking at the individual emitting unit and what subpart of 40 Code of Federal Regulations (CFR) Part 60, New Source Performance Standards, applies to it. The Department’s decision is to allow Method 5 testing on a five year basis for EU009 – Crusher Screen, EU036 – Finish Mill #4 Separator, and EU020 – Coke Silo. These three EU’s were chosen because they have the highest reported actual emissions of each group and any recorded exceedance will warrant testing on the rest of the EU’s in each group. Emitting 40 CFR 60 Unit (EU) Subpart EU008 EU009 EU064 EU032 EU034 EU036 EU037 EU046 EU047 EU048 EU049 EU050 EU051 EU062 EU015 EU018 EU019 EU020 OOO OOO OOO F F F F F F F F F F F NONE NONE NONE NONE OP0982-05 Name Primary Crusher Crusher Screen Secondary Crusher Finish Mill #2 Finish Mill #3 (non-operational) Finish Mill #4 Separator Finish Mill #4 Cement Transfer Silos #1-13 to Bulk Load Silos #14-25 Cement Silos #14-25 Cement Silos #16-30 Cement Truck Loadout #1 Cement Truck Loadout #2 Cement Railcar Loadout Spout/Cement Railcar Transfer (Elevator) CKD Dust Silo Fuel Transfer/Crushing Coal Silo Fuel Elevator (Coal) Coke Silo G-1 Date of Decision: 03/29/2016 Effective Date: 04/29/2016